Home / 61,318,091.93-92,015,429.67-40,862,165.13

Finding the Fourth Proportional to 61,318,091.93, 92,015,429.67 and 40,862,165.13

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Solution

The fourth proportional to 61,318,091.93, 92,015,429.67 and 40,862,165.13 is: 61,318,765.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,318,091.93 : 92,015,429.67 = 40,862,165.13 : x
  2. Step 2: Convert to fraction form
    61,318,091.93/92,015,429.67 = 40,862,165.13/x
  3. Step 3: Cross multiply
    61,318,091.93x = 92,015,429.67 × 40,862,165.13
  4. Step 4: Simplify right side
    61,318,091.93x = 3,759,949,681,683,441.50
  5. Step 5: Solve for x
    x = 3,759,949,681,683,441.50/61,318,091.93
  6. Step 6: Final answer
    x = 61,318,765.21

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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.