Home / 91,820,103.55-137,730,155.33-91,820,103.55

Finding the Fourth Proportional to 91,820,103.55, 137,730,155.33 and 91,820,103.55

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Solution

The fourth proportional to 91,820,103.55, 137,730,155.33 and 91,820,103.55 is: 137,730,155.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,820,103.55 : 137,730,155.33 = 91,820,103.55 : x
  2. Step 2: Convert to fraction form
    91,820,103.55/137,730,155.33 = 91,820,103.55/x
  3. Step 3: Cross multiply
    91,820,103.55x = 137,730,155.33 × 91,820,103.55
  4. Step 4: Simplify right side
    91,820,103.55x = 12,646,397,124,358,186
  5. Step 5: Solve for x
    x = 12,646,397,124,358,186/91,820,103.55
  6. Step 6: Final answer
    x = 137,730,155.33

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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.