Home / 112,344.84-155,045.52-62,053.56

Finding the Fourth Proportional to 112,344.84, 155,045.52 and 62,053.56

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Solution

The fourth proportional to 112,344.84, 155,045.52 and 62,053.56 is: 85,639.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,344.84 : 155,045.52 = 62,053.56 : x
  2. Step 2: Convert to fraction form
    112,344.84/155,045.52 = 62,053.56/x
  3. Step 3: Cross multiply
    112,344.84x = 155,045.52 × 62,053.56
  4. Step 4: Simplify right side
    112,344.84x = 9,621,126,478.05
  5. Step 5: Solve for x
    x = 9,621,126,478.05/112,344.84
  6. Step 6: Final answer
    x = 85,639.24

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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.