Home / 90,533,777.32-135,799,321.98-22,376,465.32

Finding the Fourth Proportional to 90,533,777.32, 135,799,321.98 and 22,376,465.32

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Solution

The fourth proportional to 90,533,777.32, 135,799,321.98 and 22,376,465.32 is: 33,564,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,533,777.32 : 135,799,321.98 = 22,376,465.32 : x
  2. Step 2: Convert to fraction form
    90,533,777.32/135,799,321.98 = 22,376,465.32/x
  3. Step 3: Cross multiply
    90,533,777.32x = 135,799,321.98 × 22,376,465.32
  4. Step 4: Simplify right side
    90,533,777.32x = 3,038,708,818,764,983.50
  5. Step 5: Solve for x
    x = 3,038,708,818,764,983.50/90,533,777.32
  6. Step 6: Final answer
    x = 33,564,365.79

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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.