Home / 172,110,326.54-237,506,217.95-93,792,281.90

Finding the Fourth Proportional to 172,110,326.54, 237,506,217.95 and 93,792,281.90

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Solution

The fourth proportional to 172,110,326.54, 237,506,217.95 and 93,792,281.90 is: 129,430,061.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,110,326.54 : 237,506,217.95 = 93,792,281.90 : x
  2. Step 2: Convert to fraction form
    172,110,326.54/237,506,217.95 = 93,792,281.90/x
  3. Step 3: Cross multiply
    172,110,326.54x = 237,506,217.95 × 93,792,281.90
  4. Step 4: Simplify right side
    172,110,326.54x = 22,276,250,146,016,188
  5. Step 5: Solve for x
    x = 22,276,250,146,016,188/172,110,326.54
  6. Step 6: Final answer
    x = 129,430,061.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.