Home / 93,312,808.10-139,969,212.15-28,616,099.30

Finding the Fourth Proportional to 93,312,808.10, 139,969,212.15 and 28,616,099.30

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Solution

The fourth proportional to 93,312,808.10, 139,969,212.15 and 28,616,099.30 is: 42,924,148.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,808.10 : 139,969,212.15 = 28,616,099.30 : x
  2. Step 2: Convert to fraction form
    93,312,808.10/139,969,212.15 = 28,616,099.30/x
  3. Step 3: Cross multiply
    93,312,808.10x = 139,969,212.15 × 28,616,099.30
  4. Step 4: Simplify right side
    93,312,808.10x = 4,005,372,873,827,167
  5. Step 5: Solve for x
    x = 4,005,372,873,827,167/93,312,808.10
  6. Step 6: Final answer
    x = 42,924,148.95

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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.