Home / 110,280.48-152,182.56-59,979.36

Finding the Fourth Proportional to 110,280.48, 152,182.56 and 59,979.36

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Solution

The fourth proportional to 110,280.48, 152,182.56 and 59,979.36 is: 82,769.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,280.48 : 152,182.56 = 59,979.36 : x
  2. Step 2: Convert to fraction form
    110,280.48/152,182.56 = 59,979.36/x
  3. Step 3: Cross multiply
    110,280.48x = 152,182.56 × 59,979.36
  4. Step 4: Simplify right side
    110,280.48x = 9,127,812,551.96
  5. Step 5: Solve for x
    x = 9,127,812,551.96/110,280.48
  6. Step 6: Final answer
    x = 82,769.07

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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.