Home / 99,056,434.08-148,584,453.12-26,280,509.52

Finding the Fourth Proportional to 99,056,434.08, 148,584,453.12 and 26,280,509.52

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Solution

The fourth proportional to 99,056,434.08, 148,584,453.12 and 26,280,509.52 is: 39,420,711.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,056,434.08 : 148,584,453.12 = 26,280,509.52 : x
  2. Step 2: Convert to fraction form
    99,056,434.08/148,584,453.12 = 26,280,509.52/x
  3. Step 3: Cross multiply
    99,056,434.08x = 148,584,453.12 × 26,280,509.52
  4. Step 4: Simplify right side
    99,056,434.08x = 3,904,875,134,744,154
  5. Step 5: Solve for x
    x = 3,904,875,134,744,154/99,056,434.08
  6. Step 6: Final answer
    x = 39,420,711.75

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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.