Home / 61,205,167.80-91,807,751.70-47,334,557.70

Finding the Fourth Proportional to 61,205,167.80, 91,807,751.70 and 47,334,557.70

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Solution

The fourth proportional to 61,205,167.80, 91,807,751.70 and 47,334,557.70 is: 71,001,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205,167.80 : 91,807,751.70 = 47,334,557.70 : x
  2. Step 2: Convert to fraction form
    61,205,167.80/91,807,751.70 = 47,334,557.70/x
  3. Step 3: Cross multiply
    61,205,167.80x = 91,807,751.70 × 47,334,557.70
  4. Step 4: Simplify right side
    61,205,167.80x = 4,345,679,320,150,923.50
  5. Step 5: Solve for x
    x = 4,345,679,320,150,923.50/61,205,167.80
  6. Step 6: Final answer
    x = 71,001,836.55

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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.