Home / 102,312,334.40-153,337,864.80-41,659,534.40

Finding the Fourth Proportional to 102,312,334.40, 153,337,864.80 and 41,659,534.40

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Solution

The fourth proportional to 102,312,334.40, 153,337,864.80 and 41,659,534.40 is: 62,436,108.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,312,334.40 : 153,337,864.80 = 41,659,534.40 : x
  2. Step 2: Convert to fraction form
    102,312,334.40/153,337,864.80 = 41,659,534.40/x
  3. Step 3: Cross multiply
    102,312,334.40x = 153,337,864.80 × 41,659,534.40
  4. Step 4: Simplify right side
    102,312,334.40x = 6,387,984,053,458,149
  5. Step 5: Solve for x
    x = 6,387,984,053,458,149/102,312,334.40
  6. Step 6: Final answer
    x = 62,436,108.91

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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.