Home / 83,001,344.80-124,596,495.60-48,941,881.60

Finding the Fourth Proportional to 83,001,344.80, 124,596,495.60 and 48,941,881.60

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Solution

The fourth proportional to 83,001,344.80, 124,596,495.60 and 48,941,881.60 is: 73,468,531.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,344.80 : 124,596,495.60 = 48,941,881.60 : x
  2. Step 2: Convert to fraction form
    83,001,344.80/124,596,495.60 = 48,941,881.60/x
  3. Step 3: Cross multiply
    83,001,344.80x = 124,596,495.60 × 48,941,881.60
  4. Step 4: Simplify right side
    83,001,344.80x = 6,097,986,935,430,121
  5. Step 5: Solve for x
    x = 6,097,986,935,430,121/83,001,344.80
  6. Step 6: Final answer
    x = 73,468,531.75

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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.