Home / 134,880.10-202,320.15-64,723.30

Finding the Fourth Proportional to 134,880.10, 202,320.15 and 64,723.30

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Solution

The fourth proportional to 134,880.10, 202,320.15 and 64,723.30 is: 97,084.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,880.10 : 202,320.15 = 64,723.30 : x
  2. Step 2: Convert to fraction form
    134,880.10/202,320.15 = 64,723.30/x
  3. Step 3: Cross multiply
    134,880.10x = 202,320.15 × 64,723.30
  4. Step 4: Simplify right side
    134,880.10x = 13,094,827,764.50
  5. Step 5: Solve for x
    x = 13,094,827,764.50/134,880.10
  6. Step 6: Final answer
    x = 97,084.95

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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.