Home / 131,702,525.04-197,538,396.18-52,915,838.47

Finding the Fourth Proportional to 131,702,525.04, 197,538,396.18 and 52,915,838.47

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Solution

The fourth proportional to 131,702,525.04, 197,538,396.18 and 52,915,838.47 is: 79,367,573.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,702,525.04 : 197,538,396.18 = 52,915,838.47 : x
  2. Step 2: Convert to fraction form
    131,702,525.04/197,538,396.18 = 52,915,838.47/x
  3. Step 3: Cross multiply
    131,702,525.04x = 197,538,396.18 × 52,915,838.47
  4. Step 4: Simplify right side
    131,702,525.04x = 10,452,909,863,883,746
  5. Step 5: Solve for x
    x = 10,452,909,863,883,746/131,702,525.04
  6. Step 6: Final answer
    x = 79,367,573.71

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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.