Home / 134,869.60-202,304.40-64,712.80

Finding the Fourth Proportional to 134,869.60, 202,304.40 and 64,712.80

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Solution

The fourth proportional to 134,869.60, 202,304.40 and 64,712.80 is: 97,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,869.60 : 202,304.40 = 64,712.80 : x
  2. Step 2: Convert to fraction form
    134,869.60/202,304.40 = 64,712.80/x
  3. Step 3: Cross multiply
    134,869.60x = 202,304.40 × 64,712.80
  4. Step 4: Simplify right side
    134,869.60x = 13,091,684,176.32
  5. Step 5: Solve for x
    x = 13,091,684,176.32/134,869.60
  6. Step 6: Final answer
    x = 97,069.20

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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.