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Finding the Fourth Proportional to 93,646.39, 140,483.55 and 34,477.51

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Solution

The fourth proportional to 93,646.39, 140,483.55 and 34,477.51 is: 51,721.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,646.39 : 140,483.55 = 34,477.51 : x
  2. Step 2: Convert to fraction form
    93,646.39/140,483.55 = 34,477.51/x
  3. Step 3: Cross multiply
    93,646.39x = 140,483.55 × 34,477.51
  4. Step 4: Simplify right side
    93,646.39x = 4,843,522,999.96
  5. Step 5: Solve for x
    x = 4,843,522,999.96/93,646.39
  6. Step 6: Final answer
    x = 51,721.41

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1.5x scale

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.