Home / 64,152,446.90-96,039,713.55-60,415,301.30

Finding the Fourth Proportional to 64,152,446.90, 96,039,713.55 and 60,415,301.30

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Solution

The fourth proportional to 64,152,446.90, 96,039,713.55 and 60,415,301.30 is: 90,445,002.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,446.90 : 96,039,713.55 = 60,415,301.30 : x
  2. Step 2: Convert to fraction form
    64,152,446.90/96,039,713.55 = 60,415,301.30/x
  3. Step 3: Cross multiply
    64,152,446.90x = 96,039,713.55 × 60,415,301.30
  4. Step 4: Simplify right side
    64,152,446.90x = 5,802,268,230,888,942
  5. Step 5: Solve for x
    x = 5,802,268,230,888,942/64,152,446.90
  6. Step 6: Final answer
    x = 90,445,002.67

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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.