Home / 162,054,303.47-223,634,949.70-88,715,445.47

Finding the Fourth Proportional to 162,054,303.47, 223,634,949.70 and 88,715,445.47

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Solution

The fourth proportional to 162,054,303.47, 223,634,949.70 and 88,715,445.47 is: 122,427,320.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,054,303.47 : 223,634,949.70 = 88,715,445.47 : x
  2. Step 2: Convert to fraction form
    162,054,303.47/223,634,949.70 = 88,715,445.47/x
  3. Step 3: Cross multiply
    162,054,303.47x = 223,634,949.70 × 88,715,445.47
  4. Step 4: Simplify right side
    162,054,303.47x = 19,839,874,185,296,540
  5. Step 5: Solve for x
    x = 19,839,874,185,296,540/162,054,303.47
  6. Step 6: Final answer
    x = 122,427,320.72

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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.