Home / 145,096.47-217,387.27-60,670.57

Finding the Fourth Proportional to 145,096.47, 217,387.27 and 60,670.57

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Solution

The fourth proportional to 145,096.47, 217,387.27 and 60,670.57 is: 90,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,096.47 : 217,387.27 = 60,670.57 : x
  2. Step 2: Convert to fraction form
    145,096.47/217,387.27 = 60,670.57/x
  3. Step 3: Cross multiply
    145,096.47x = 217,387.27 × 60,670.57
  4. Step 4: Simplify right side
    145,096.47x = 13,189,009,581.64
  5. Step 5: Solve for x
    x = 13,189,009,581.64/145,096.47
  6. Step 6: Final answer
    x = 90,898.21

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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.