Home / 60,694,516.20-91,041,774.30-59,686,746.60

Finding the Fourth Proportional to 60,694,516.20, 91,041,774.30 and 59,686,746.60

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Solution

The fourth proportional to 60,694,516.20, 91,041,774.30 and 59,686,746.60 is: 89,530,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,694,516.20 : 91,041,774.30 = 59,686,746.60 : x
  2. Step 2: Convert to fraction form
    60,694,516.20/91,041,774.30 = 59,686,746.60/x
  3. Step 3: Cross multiply
    60,694,516.20x = 91,041,774.30 × 59,686,746.60
  4. Step 4: Simplify right side
    60,694,516.20x = 5,433,987,312,658,492
  5. Step 5: Solve for x
    x = 5,433,987,312,658,492/60,694,516.20
  6. Step 6: Final answer
    x = 89,530,119.90

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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.