Home / 131,654,210.98-197,338,527.60-65,916,810.70

Finding the Fourth Proportional to 131,654,210.98, 197,338,527.60 and 65,916,810.70

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Solution

The fourth proportional to 131,654,210.98, 197,338,527.60 and 65,916,810.70 is: 98,803,724.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,654,210.98 : 197,338,527.60 = 65,916,810.70 : x
  2. Step 2: Convert to fraction form
    131,654,210.98/197,338,527.60 = 65,916,810.70/x
  3. Step 3: Cross multiply
    131,654,210.98x = 197,338,527.60 × 65,916,810.70
  4. Step 4: Simplify right side
    131,654,210.98x = 13,007,926,367,625,926
  5. Step 5: Solve for x
    x = 13,007,926,367,625,926/131,654,210.98
  6. Step 6: Final answer
    x = 98,803,724.32

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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.