Home / 49,248.16-67,903.08-34,153.72

Finding the Fourth Proportional to 49,248.16, 67,903.08 and 34,153.72

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Solution

The fourth proportional to 49,248.16, 67,903.08 and 34,153.72 is: 47,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248.16 : 67,903.08 = 34,153.72 : x
  2. Step 2: Convert to fraction form
    49,248.16/67,903.08 = 34,153.72/x
  3. Step 3: Cross multiply
    49,248.16x = 67,903.08 × 34,153.72
  4. Step 4: Simplify right side
    49,248.16x = 2,319,142,781.46
  5. Step 5: Solve for x
    x = 2,319,142,781.46/49,248.16
  6. Step 6: Final answer
    x = 47,090.95

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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.