Home / 66,132,062.98-99,200,077.36-54,706,737.58

Finding the Fourth Proportional to 66,132,062.98, 99,200,077.36 and 54,706,737.58

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Solution

The fourth proportional to 66,132,062.98, 99,200,077.36 and 54,706,737.58 is: 82,061,746.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,132,062.98 : 99,200,077.36 = 54,706,737.58 : x
  2. Step 2: Convert to fraction form
    66,132,062.98/99,200,077.36 = 54,706,737.58/x
  3. Step 3: Cross multiply
    66,132,062.98x = 99,200,077.36 × 54,706,737.58
  4. Step 4: Simplify right side
    66,132,062.98x = 5,426,912,600,049,219
  5. Step 5: Solve for x
    x = 5,426,912,600,049,219/66,132,062.98
  6. Step 6: Final answer
    x = 82,061,746.69

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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.