Home / 84,711.77-127,071.98-32,125.61

Finding the Fourth Proportional to 84,711.77, 127,071.98 and 32,125.61

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Solution

The fourth proportional to 84,711.77, 127,071.98 and 32,125.61 is: 48,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,711.77 : 127,071.98 = 32,125.61 : x
  2. Step 2: Convert to fraction form
    84,711.77/127,071.98 = 32,125.61/x
  3. Step 3: Cross multiply
    84,711.77x = 127,071.98 × 32,125.61
  4. Step 4: Simplify right side
    84,711.77x = 4,082,264,075.42
  5. Step 5: Solve for x
    x = 4,082,264,075.42/84,711.77
  6. Step 6: Final answer
    x = 48,190.05

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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.