Home / 89,724,829.80-134,587,244.70-29,146,679.40

Finding the Fourth Proportional to 89,724,829.80, 134,587,244.70 and 29,146,679.40

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Solution

The fourth proportional to 89,724,829.80, 134,587,244.70 and 29,146,679.40 is: 43,720,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,724,829.80 : 134,587,244.70 = 29,146,679.40 : x
  2. Step 2: Convert to fraction form
    89,724,829.80/134,587,244.70 = 29,146,679.40/x
  3. Step 3: Cross multiply
    89,724,829.80x = 134,587,244.70 × 29,146,679.40
  4. Step 4: Simplify right side
    89,724,829.80x = 3,922,771,272,600,248.50
  5. Step 5: Solve for x
    x = 3,922,771,272,600,248.50/89,724,829.80
  6. Step 6: Final answer
    x = 43,720,019.10

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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.