Home / 96,572.22-133,275.81-54,130.75

Finding the Fourth Proportional to 96,572.22, 133,275.81 and 54,130.75

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Solution

The fourth proportional to 96,572.22, 133,275.81 and 54,130.75 is: 74,703.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,572.22 : 133,275.81 = 54,130.75 : x
  2. Step 2: Convert to fraction form
    96,572.22/133,275.81 = 54,130.75/x
  3. Step 3: Cross multiply
    96,572.22x = 133,275.81 × 54,130.75
  4. Step 4: Simplify right side
    96,572.22x = 7,214,319,552.16
  5. Step 5: Solve for x
    x = 7,214,319,552.16/96,572.22
  6. Step 6: Final answer
    x = 74,703.88

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1.5x scale

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.