Home / 60,223,041.40-90,334,562.10-43,342,900.60

Finding the Fourth Proportional to 60,223,041.40, 90,334,562.10 and 43,342,900.60

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Solution

The fourth proportional to 60,223,041.40, 90,334,562.10 and 43,342,900.60 is: 65,014,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,223,041.40 : 90,334,562.10 = 43,342,900.60 : x
  2. Step 2: Convert to fraction form
    60,223,041.40/90,334,562.10 = 43,342,900.60/x
  3. Step 3: Cross multiply
    60,223,041.40x = 90,334,562.10 × 43,342,900.60
  4. Step 4: Simplify right side
    60,223,041.40x = 3,915,361,945,844,827
  5. Step 5: Solve for x
    x = 3,915,361,945,844,827/60,223,041.40
  6. Step 6: Final answer
    x = 65,014,350.90

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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.