Home / 67,225,095.90-100,837,643.85-65,732,103.90

Finding the Fourth Proportional to 67,225,095.90, 100,837,643.85 and 65,732,103.90

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Solution

The fourth proportional to 67,225,095.90, 100,837,643.85 and 65,732,103.90 is: 98,598,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,225,095.90 : 100,837,643.85 = 65,732,103.90 : x
  2. Step 2: Convert to fraction form
    67,225,095.90/100,837,643.85 = 65,732,103.90/x
  3. Step 3: Cross multiply
    67,225,095.90x = 100,837,643.85 × 65,732,103.90
  4. Step 4: Simplify right side
    67,225,095.90x = 6,628,270,482,579,395
  5. Step 5: Solve for x
    x = 6,628,270,482,579,395/67,225,095.90
  6. Step 6: Final answer
    x = 98,598,155.85

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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.