Home / 124,686,005.10-187,029,007.65-116,182,949.10

Finding the Fourth Proportional to 124,686,005.10, 187,029,007.65 and 116,182,949.10

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Solution

The fourth proportional to 124,686,005.10, 187,029,007.65 and 116,182,949.10 is: 174,274,423.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,686,005.10 : 187,029,007.65 = 116,182,949.10 : x
  2. Step 2: Convert to fraction form
    124,686,005.10/187,029,007.65 = 116,182,949.10/x
  3. Step 3: Cross multiply
    124,686,005.10x = 187,029,007.65 × 116,182,949.10
  4. Step 4: Simplify right side
    124,686,005.10x = 21,729,581,676,023,460
  5. Step 5: Solve for x
    x = 21,729,581,676,023,460/124,686,005.10
  6. Step 6: Final answer
    x = 174,274,423.65

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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.