Home / 157,073,073.88-235,625,700.78-60,110,332.60

Finding the Fourth Proportional to 157,073,073.88, 235,625,700.78 and 60,110,332.60

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Solution

The fourth proportional to 157,073,073.88, 235,625,700.78 and 60,110,332.60 is: 90,171,656.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,073,073.88 : 235,625,700.78 = 60,110,332.60 : x
  2. Step 2: Convert to fraction form
    157,073,073.88/235,625,700.78 = 60,110,332.60/x
  3. Step 3: Cross multiply
    157,073,073.88x = 235,625,700.78 × 60,110,332.60
  4. Step 4: Simplify right side
    157,073,073.88x = 14,163,539,242,993,880
  5. Step 5: Solve for x
    x = 14,163,539,242,993,880/157,073,073.88
  6. Step 6: Final answer
    x = 90,171,656.37

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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.