Home / 124,200,239.66-171,280,073.07-98,156,973.86

Finding the Fourth Proportional to 124,200,239.66, 171,280,073.07 and 98,156,973.86

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Solution

The fourth proportional to 124,200,239.66, 171,280,073.07 and 98,156,973.86 is: 135,364,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,200,239.66 : 171,280,073.07 = 98,156,973.86 : x
  2. Step 2: Convert to fraction form
    124,200,239.66/171,280,073.07 = 98,156,973.86/x
  3. Step 3: Cross multiply
    124,200,239.66x = 171,280,073.07 × 98,156,973.86
  4. Step 4: Simplify right side
    124,200,239.66x = 16,812,333,655,070,880
  5. Step 5: Solve for x
    x = 16,812,333,655,070,880/124,200,239.66
  6. Step 6: Final answer
    x = 135,364,744.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.