Home / 73,445,606.40-110,073,931.20-44,661,187.20

Finding the Fourth Proportional to 73,445,606.40, 110,073,931.20 and 44,661,187.20

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Solution

The fourth proportional to 73,445,606.40, 110,073,931.20 and 44,661,187.20 is: 66,934,329.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,445,606.40 : 110,073,931.20 = 44,661,187.20 : x
  2. Step 2: Convert to fraction form
    73,445,606.40/110,073,931.20 = 44,661,187.20/x
  3. Step 3: Cross multiply
    73,445,606.40x = 110,073,931.20 × 44,661,187.20
  4. Step 4: Simplify right side
    73,445,606.40x = 4,916,032,447,163,121
  5. Step 5: Solve for x
    x = 4,916,032,447,163,121/73,445,606.40
  6. Step 6: Final answer
    x = 66,934,329.88

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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.