Home / 61,359,675.12-92,039,617.25-49,141,348.31

Finding the Fourth Proportional to 61,359,675.12, 92,039,617.25 and 49,141,348.31

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Solution

The fourth proportional to 61,359,675.12, 92,039,617.25 and 49,141,348.31 is: 73,712,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,359,675.12 : 92,039,617.25 = 49,141,348.31 : x
  2. Step 2: Convert to fraction form
    61,359,675.12/92,039,617.25 = 49,141,348.31/x
  3. Step 3: Cross multiply
    61,359,675.12x = 92,039,617.25 × 49,141,348.31
  4. Step 4: Simplify right side
    61,359,675.12x = 4,522,950,888,895,430
  5. Step 5: Solve for x
    x = 4,522,950,888,895,430/61,359,675.12
  6. Step 6: Final answer
    x = 73,712,106.20

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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.