Home / 93,945.15-140,646.97-62,386.74

Finding the Fourth Proportional to 93,945.15, 140,646.97 and 62,386.74

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Solution

The fourth proportional to 93,945.15, 140,646.97 and 62,386.74 is: 93,400.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,945.15 : 140,646.97 = 62,386.74 : x
  2. Step 2: Convert to fraction form
    93,945.15/140,646.97 = 62,386.74/x
  3. Step 3: Cross multiply
    93,945.15x = 140,646.97 × 62,386.74
  4. Step 4: Simplify right side
    93,945.15x = 8,774,505,949.18
  5. Step 5: Solve for x
    x = 8,774,505,949.18/93,945.15
  6. Step 6: Final answer
    x = 93,400.31

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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.