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Finding the Fourth Proportional to 93,142,059.60, 139,713,089.40 and 32,551,467.60

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Solution

The fourth proportional to 93,142,059.60, 139,713,089.40 and 32,551,467.60 is: 48,827,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,142,059.60 : 139,713,089.40 = 32,551,467.60 : x
  2. Step 2: Convert to fraction form
    93,142,059.60/139,713,089.40 = 32,551,467.60/x
  3. Step 3: Cross multiply
    93,142,059.60x = 139,713,089.40 × 32,551,467.60
  4. Step 4: Simplify right side
    93,142,059.60x = 4,547,866,102,900,004
  5. Step 5: Solve for x
    x = 4,547,866,102,900,004/93,142,059.60
  6. Step 6: Final answer
    x = 48,827,201.40

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.