Home / 59,899,317.20-89,612,570.55-45,368,096.40

Finding the Fourth Proportional to 59,899,317.20, 89,612,570.55 and 45,368,096.40

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Solution

The fourth proportional to 59,899,317.20, 89,612,570.55 and 45,368,096.40 is: 67,873,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,899,317.20 : 89,612,570.55 = 45,368,096.40 : x
  2. Step 2: Convert to fraction form
    59,899,317.20/89,612,570.55 = 45,368,096.40/x
  3. Step 3: Cross multiply
    59,899,317.20x = 89,612,570.55 × 45,368,096.40
  4. Step 4: Simplify right side
    59,899,317.20x = 4,065,551,739,364,201
  5. Step 5: Solve for x
    x = 4,065,551,739,364,201/59,899,317.20
  6. Step 6: Final answer
    x = 67,873,089.87

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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.