Home / 76,444.80-105,475.36-44,595.52

Finding the Fourth Proportional to 76,444.80, 105,475.36 and 44,595.52

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Solution

The fourth proportional to 76,444.80, 105,475.36 and 44,595.52 is: 61,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,444.80 : 105,475.36 = 44,595.52 : x
  2. Step 2: Convert to fraction form
    76,444.80/105,475.36 = 44,595.52/x
  3. Step 3: Cross multiply
    76,444.80x = 105,475.36 × 44,595.52
  4. Step 4: Simplify right side
    76,444.80x = 4,703,728,526.39
  5. Step 5: Solve for x
    x = 4,703,728,526.39/76,444.80
  6. Step 6: Final answer
    x = 61,531.05

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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.