Home / 73,874,539.20-110,811,808.80-61,291,627.20

Finding the Fourth Proportional to 73,874,539.20, 110,811,808.80 and 61,291,627.20

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Solution

The fourth proportional to 73,874,539.20, 110,811,808.80 and 61,291,627.20 is: 91,937,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,874,539.20 : 110,811,808.80 = 61,291,627.20 : x
  2. Step 2: Convert to fraction form
    73,874,539.20/110,811,808.80 = 61,291,627.20/x
  3. Step 3: Cross multiply
    73,874,539.20x = 110,811,808.80 × 61,291,627.20
  4. Step 4: Simplify right side
    73,874,539.20x = 6,791,836,074,327,280
  5. Step 5: Solve for x
    x = 6,791,836,074,327,280/73,874,539.20
  6. Step 6: Final answer
    x = 91,937,440.80

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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.