Home / 162,172,690.74-223,801,927.02-92,556,675.36

Finding the Fourth Proportional to 162,172,690.74, 223,801,927.02 and 92,556,675.36

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Solution

The fourth proportional to 162,172,690.74, 223,801,927.02 and 92,556,675.36 is: 127,730,274.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,172,690.74 : 223,801,927.02 = 92,556,675.36 : x
  2. Step 2: Convert to fraction form
    162,172,690.74/223,801,927.02 = 92,556,675.36/x
  3. Step 3: Cross multiply
    162,172,690.74x = 223,801,927.02 × 92,556,675.36
  4. Step 4: Simplify right side
    162,172,690.74x = 20,714,362,304,132,552
  5. Step 5: Solve for x
    x = 20,714,362,304,132,552/162,172,690.74
  6. Step 6: Final answer
    x = 127,730,274.50

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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.