Home / 61,318,080.68-92,015,412.80-40,862,153.86

Finding the Fourth Proportional to 61,318,080.68, 92,015,412.80 and 40,862,153.86

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Solution

The fourth proportional to 61,318,080.68, 92,015,412.80 and 40,862,153.86 is: 61,318,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,318,080.68 : 92,015,412.80 = 40,862,153.86 : x
  2. Step 2: Convert to fraction form
    61,318,080.68/92,015,412.80 = 40,862,153.86/x
  3. Step 3: Cross multiply
    61,318,080.68x = 92,015,412.80 × 40,862,153.86
  4. Step 4: Simplify right side
    61,318,080.68x = 3,759,947,954,890,664.50
  5. Step 5: Solve for x
    x = 3,759,947,954,890,664.50/61,318,080.68
  6. Step 6: Final answer
    x = 61,318,748.30

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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.