Home / 145,005.61-217,532.51-60,772.11

Finding the Fourth Proportional to 145,005.61, 217,532.51 and 60,772.11

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Solution

The fourth proportional to 145,005.61, 217,532.51 and 60,772.11 is: 91,168.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,005.61 : 217,532.51 = 60,772.11 : x
  2. Step 2: Convert to fraction form
    145,005.61/217,532.51 = 60,772.11/x
  3. Step 3: Cross multiply
    145,005.61x = 217,532.51 × 60,772.11
  4. Step 4: Simplify right side
    145,005.61x = 13,219,909,626.30
  5. Step 5: Solve for x
    x = 13,219,909,626.30/145,005.61
  6. Step 6: Final answer
    x = 91,168.26

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1.5x scale

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.