Home / 112,320.22-168,331.28-59,616.22

Finding the Fourth Proportional to 112,320.22, 168,331.28 and 59,616.22

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Solution

The fourth proportional to 112,320.22, 168,331.28 and 59,616.22 is: 89,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,320.22 : 168,331.28 = 59,616.22 : x
  2. Step 2: Convert to fraction form
    112,320.22/168,331.28 = 59,616.22/x
  3. Step 3: Cross multiply
    112,320.22x = 168,331.28 × 59,616.22
  4. Step 4: Simplify right side
    112,320.22x = 10,035,274,621.36
  5. Step 5: Solve for x
    x = 10,035,274,621.36/112,320.22
  6. Step 6: Final answer
    x = 89,345.22

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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.