Home / 92,695.05-127,925.72-52,409.20

Finding the Fourth Proportional to 92,695.05, 127,925.72 and 52,409.20

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Solution

The fourth proportional to 92,695.05, 127,925.72 and 52,409.20 is: 72,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,695.05 : 127,925.72 = 52,409.20 : x
  2. Step 2: Convert to fraction form
    92,695.05/127,925.72 = 52,409.20/x
  3. Step 3: Cross multiply
    92,695.05x = 127,925.72 × 52,409.20
  4. Step 4: Simplify right side
    92,695.05x = 6,704,484,644.62
  5. Step 5: Solve for x
    x = 6,704,484,644.62/92,695.05
  6. Step 6: Final answer
    x = 72,328.40

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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.