Home / 104,445.28-144,152.89-59,125.84

Finding the Fourth Proportional to 104,445.28, 144,152.89 and 59,125.84

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Solution

The fourth proportional to 104,445.28, 144,152.89 and 59,125.84 is: 81,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,445.28 : 144,152.89 = 59,125.84 : x
  2. Step 2: Convert to fraction form
    104,445.28/144,152.89 = 59,125.84/x
  3. Step 3: Cross multiply
    104,445.28x = 144,152.89 × 59,125.84
  4. Step 4: Simplify right side
    104,445.28x = 8,523,159,988.91
  5. Step 5: Solve for x
    x = 8,523,159,988.91/104,445.28
  6. Step 6: Final answer
    x = 81,604.07

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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.