Home / 112,024.76-154,592.36-61,038.17

Finding the Fourth Proportional to 112,024.76, 154,592.36 and 61,038.17

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Solution

The fourth proportional to 112,024.76, 154,592.36 and 61,038.17 is: 84,231.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,024.76 : 154,592.36 = 61,038.17 : x
  2. Step 2: Convert to fraction form
    112,024.76/154,592.36 = 61,038.17/x
  3. Step 3: Cross multiply
    112,024.76x = 154,592.36 × 61,038.17
  4. Step 4: Simplify right side
    112,024.76x = 9,436,033,977.42
  5. Step 5: Solve for x
    x = 9,436,033,977.42/112,024.76
  6. Step 6: Final answer
    x = 84,231.68

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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.