Home / 124,511.10-186,475.05-94,767.90

Finding the Fourth Proportional to 124,511.10, 186,475.05 and 94,767.90

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Solution

The fourth proportional to 124,511.10, 186,475.05 and 94,767.90 is: 141,929.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,511.10 : 186,475.05 = 94,767.90 : x
  2. Step 2: Convert to fraction form
    124,511.10/186,475.05 = 94,767.90/x
  3. Step 3: Cross multiply
    124,511.10x = 186,475.05 × 94,767.90
  4. Step 4: Simplify right side
    124,511.10x = 17,671,848,890.90
  5. Step 5: Solve for x
    x = 17,671,848,890.90/124,511.10
  6. Step 6: Final answer
    x = 141,929.91

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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.