Home / 91,062,926.46-125,674,077.76-58,038,001.74

Finding the Fourth Proportional to 91,062,926.46, 125,674,077.76 and 58,038,001.74

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Solution

The fourth proportional to 91,062,926.46, 125,674,077.76 and 58,038,001.74 is: 80,097,056.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,062,926.46 : 125,674,077.76 = 58,038,001.74 : x
  2. Step 2: Convert to fraction form
    91,062,926.46/125,674,077.76 = 58,038,001.74/x
  3. Step 3: Cross multiply
    91,062,926.46x = 125,674,077.76 × 58,038,001.74
  4. Step 4: Simplify right side
    91,062,926.46x = 7,293,872,343,562,680
  5. Step 5: Solve for x
    x = 7,293,872,343,562,680/91,062,926.46
  6. Step 6: Final answer
    x = 80,097,056.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.