Home / 74,585,655.60-111,689,526.60-59,469,111.60

Finding the Fourth Proportional to 74,585,655.60, 111,689,526.60 and 59,469,111.60

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Solution

The fourth proportional to 74,585,655.60, 111,689,526.60 and 59,469,111.60 is: 89,053,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,585,655.60 : 111,689,526.60 = 59,469,111.60 : x
  2. Step 2: Convert to fraction form
    74,585,655.60/111,689,526.60 = 59,469,111.60/x
  3. Step 3: Cross multiply
    74,585,655.60x = 111,689,526.60 × 59,469,111.60
  4. Step 4: Simplify right side
    74,585,655.60x = 6,642,076,921,926,568
  5. Step 5: Solve for x
    x = 6,642,076,921,926,568/74,585,655.60
  6. Step 6: Final answer
    x = 89,053,007.16

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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.