Home / 99,077.58-148,677.12-57,011.04

Finding the Fourth Proportional to 99,077.58, 148,677.12 and 57,011.04

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Solution

The fourth proportional to 99,077.58, 148,677.12 and 57,011.04 is: 85,551.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,077.58 : 148,677.12 = 57,011.04 : x
  2. Step 2: Convert to fraction form
    99,077.58/148,677.12 = 57,011.04/x
  3. Step 3: Cross multiply
    99,077.58x = 148,677.12 × 57,011.04
  4. Step 4: Simplify right side
    99,077.58x = 8,476,237,235.40
  5. Step 5: Solve for x
    x = 8,476,237,235.40/99,077.58
  6. Step 6: Final answer
    x = 85,551.52

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1.5x scale

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.