Home / 163,819,271.17-226,069,250.71-89,479,879.12

Finding the Fourth Proportional to 163,819,271.17, 226,069,250.71 and 89,479,879.12

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Solution

The fourth proportional to 163,819,271.17, 226,069,250.71 and 89,479,879.12 is: 123,481,499.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,819,271.17 : 226,069,250.71 = 89,479,879.12 : x
  2. Step 2: Convert to fraction form
    163,819,271.17/226,069,250.71 = 89,479,879.12/x
  3. Step 3: Cross multiply
    163,819,271.17x = 226,069,250.71 × 89,479,879.12
  4. Step 4: Simplify right side
    163,819,271.17x = 20,228,649,225,832,376
  5. Step 5: Solve for x
    x = 20,228,649,225,832,376/163,819,271.17
  6. Step 6: Final answer
    x = 123,481,499.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.