Home / 169,538,475.60-254,307,713.40-60,486,782.40

Finding the Fourth Proportional to 169,538,475.60, 254,307,713.40 and 60,486,782.40

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Solution

The fourth proportional to 169,538,475.60, 254,307,713.40 and 60,486,782.40 is: 90,730,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,538,475.60 : 254,307,713.40 = 60,486,782.40 : x
  2. Step 2: Convert to fraction form
    169,538,475.60/254,307,713.40 = 60,486,782.40/x
  3. Step 3: Cross multiply
    169,538,475.60x = 254,307,713.40 × 60,486,782.40
  4. Step 4: Simplify right side
    169,538,475.60x = 15,382,255,323,067,364
  5. Step 5: Solve for x
    x = 15,382,255,323,067,364/169,538,475.60
  6. Step 6: Final answer
    x = 90,730,173.60

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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.