Home / 67,225,095.40-100,837,643.10-65,732,103.40

Finding the Fourth Proportional to 67,225,095.40, 100,837,643.10 and 65,732,103.40

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Solution

The fourth proportional to 67,225,095.40, 100,837,643.10 and 65,732,103.40 is: 98,598,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,225,095.40 : 100,837,643.10 = 65,732,103.40 : x
  2. Step 2: Convert to fraction form
    67,225,095.40/100,837,643.10 = 65,732,103.40/x
  3. Step 3: Cross multiply
    67,225,095.40x = 100,837,643.10 × 65,732,103.40
  4. Step 4: Simplify right side
    67,225,095.40x = 6,628,270,382,861,496
  5. Step 5: Solve for x
    x = 6,628,270,382,861,496/67,225,095.40
  6. Step 6: Final answer
    x = 98,598,155.10

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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.