Home / 152,064,005.10-228,096,007.65-75,398,865.90

Finding the Fourth Proportional to 152,064,005.10, 228,096,007.65 and 75,398,865.90

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Solution

The fourth proportional to 152,064,005.10, 228,096,007.65 and 75,398,865.90 is: 113,098,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,005.10 : 228,096,007.65 = 75,398,865.90 : x
  2. Step 2: Convert to fraction form
    152,064,005.10/228,096,007.65 = 75,398,865.90/x
  3. Step 3: Cross multiply
    152,064,005.10x = 228,096,007.65 × 75,398,865.90
  4. Step 4: Simplify right side
    152,064,005.10x = 17,198,180,293,127,726
  5. Step 5: Solve for x
    x = 17,198,180,293,127,726/152,064,005.10
  6. Step 6: Final answer
    x = 113,098,298.85

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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.