Home / 157,608,003.40-236,412,005.10-96,826,640.20

Finding the Fourth Proportional to 157,608,003.40, 236,412,005.10 and 96,826,640.20

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Solution

The fourth proportional to 157,608,003.40, 236,412,005.10 and 96,826,640.20 is: 145,239,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,608,003.40 : 236,412,005.10 = 96,826,640.20 : x
  2. Step 2: Convert to fraction form
    157,608,003.40/236,412,005.10 = 96,826,640.20/x
  3. Step 3: Cross multiply
    157,608,003.40x = 236,412,005.10 × 96,826,640.20
  4. Step 4: Simplify right side
    157,608,003.40x = 22,890,980,156,778,264
  5. Step 5: Solve for x
    x = 22,890,980,156,778,264/157,608,003.40
  6. Step 6: Final answer
    x = 145,239,960.30

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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.