Home / 93,313,306.30-139,969,959.45-42,294,970.30

Finding the Fourth Proportional to 93,313,306.30, 139,969,959.45 and 42,294,970.30

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Solution

The fourth proportional to 93,313,306.30, 139,969,959.45 and 42,294,970.30 is: 63,442,455.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,313,306.30 : 139,969,959.45 = 42,294,970.30 : x
  2. Step 2: Convert to fraction form
    93,313,306.30/139,969,959.45 = 42,294,970.30/x
  3. Step 3: Cross multiply
    93,313,306.30x = 139,969,959.45 × 42,294,970.30
  4. Step 4: Simplify right side
    93,313,306.30x = 5,920,025,277,829,953
  5. Step 5: Solve for x
    x = 5,920,025,277,829,953/93,313,306.30
  6. Step 6: Final answer
    x = 63,442,455.45

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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.