Home / 91,062,387.04-136,532,905.08-50,141,096.32

Finding the Fourth Proportional to 91,062,387.04, 136,532,905.08 and 50,141,096.32

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Solution

The fourth proportional to 91,062,387.04, 136,532,905.08 and 50,141,096.32 is: 75,178,235.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,062,387.04 : 136,532,905.08 = 50,141,096.32 : x
  2. Step 2: Convert to fraction form
    91,062,387.04/136,532,905.08 = 50,141,096.32/x
  3. Step 3: Cross multiply
    91,062,387.04x = 136,532,905.08 × 50,141,096.32
  4. Step 4: Simplify right side
    91,062,387.04x = 6,845,909,544,465,698
  5. Step 5: Solve for x
    x = 6,845,909,544,465,698/91,062,387.04
  6. Step 6: Final answer
    x = 75,178,235.13

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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.