Home / 110,184.16-152,127.36-84,645.04

Finding the Fourth Proportional to 110,184.16, 152,127.36 and 84,645.04

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Solution

The fourth proportional to 110,184.16, 152,127.36 and 84,645.04 is: 116,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,184.16 : 152,127.36 = 84,645.04 : x
  2. Step 2: Convert to fraction form
    110,184.16/152,127.36 = 84,645.04/x
  3. Step 3: Cross multiply
    110,184.16x = 152,127.36 × 84,645.04
  4. Step 4: Simplify right side
    110,184.16x = 12,876,826,472.29
  5. Step 5: Solve for x
    x = 12,876,826,472.29/110,184.16
  6. Step 6: Final answer
    x = 116,866.40

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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.