Home / 134,472.61-201,710.54-45,727.93

Finding the Fourth Proportional to 134,472.61, 201,710.54 and 45,727.93

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Solution

The fourth proportional to 134,472.61, 201,710.54 and 45,727.93 is: 68,592.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,472.61 : 201,710.54 = 45,727.93 : x
  2. Step 2: Convert to fraction form
    134,472.61/201,710.54 = 45,727.93/x
  3. Step 3: Cross multiply
    134,472.61x = 201,710.54 × 45,727.93
  4. Step 4: Simplify right side
    134,472.61x = 9,223,805,224.74
  5. Step 5: Solve for x
    x = 9,223,805,224.74/134,472.61
  6. Step 6: Final answer
    x = 68,592.45

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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.