Home / 134,806.64-202,210.80-59,909.20

Finding the Fourth Proportional to 134,806.64, 202,210.80 and 59,909.20

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Solution

The fourth proportional to 134,806.64, 202,210.80 and 59,909.20 is: 89,864.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,806.64 : 202,210.80 = 59,909.20 : x
  2. Step 2: Convert to fraction form
    134,806.64/202,210.80 = 59,909.20/x
  3. Step 3: Cross multiply
    134,806.64x = 202,210.80 × 59,909.20
  4. Step 4: Simplify right side
    134,806.64x = 12,114,287,259.36
  5. Step 5: Solve for x
    x = 12,114,287,259.36/134,806.64
  6. Step 6: Final answer
    x = 89,864.17

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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.