Home / 163,334,087.55-245,001,131.33-126,345,793.95

Finding the Fourth Proportional to 163,334,087.55, 245,001,131.33 and 126,345,793.95

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Solution

The fourth proportional to 163,334,087.55, 245,001,131.33 and 126,345,793.95 is: 189,518,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,334,087.55 : 245,001,131.33 = 126,345,793.95 : x
  2. Step 2: Convert to fraction form
    163,334,087.55/245,001,131.33 = 126,345,793.95/x
  3. Step 3: Cross multiply
    163,334,087.55x = 245,001,131.33 × 126,345,793.95
  4. Step 4: Simplify right side
    163,334,087.55x = 30,954,862,455,905,340
  5. Step 5: Solve for x
    x = 30,954,862,455,905,340/163,334,087.55
  6. Step 6: Final answer
    x = 189,518,690.93

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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.