Home / 110,187.04-152,057.28-59,886.40

Finding the Fourth Proportional to 110,187.04, 152,057.28 and 59,886.40

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Solution

The fourth proportional to 110,187.04, 152,057.28 and 59,886.40 is: 82,642.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,187.04 : 152,057.28 = 59,886.40 : x
  2. Step 2: Convert to fraction form
    110,187.04/152,057.28 = 59,886.40/x
  3. Step 3: Cross multiply
    110,187.04x = 152,057.28 × 59,886.40
  4. Step 4: Simplify right side
    110,187.04x = 9,106,163,092.99
  5. Step 5: Solve for x
    x = 9,106,163,092.99/110,187.04
  6. Step 6: Final answer
    x = 82,642.78

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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.