Home / 71,479,282.60-107,218,923.90-59,575,004.20

Finding the Fourth Proportional to 71,479,282.60, 107,218,923.90 and 59,575,004.20

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Solution

The fourth proportional to 71,479,282.60, 107,218,923.90 and 59,575,004.20 is: 89,362,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,479,282.60 : 107,218,923.90 = 59,575,004.20 : x
  2. Step 2: Convert to fraction form
    71,479,282.60/107,218,923.90 = 59,575,004.20/x
  3. Step 3: Cross multiply
    71,479,282.60x = 107,218,923.90 × 59,575,004.20
  4. Step 4: Simplify right side
    71,479,282.60x = 6,387,567,841,661,981
  5. Step 5: Solve for x
    x = 6,387,567,841,661,981/71,479,282.60
  6. Step 6: Final answer
    x = 89,362,506.30

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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.