Home / 142,793,101.78-214,216,536.36-101,750,725.27

Finding the Fourth Proportional to 142,793,101.78, 214,216,536.36 and 101,750,725.27

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Solution

The fourth proportional to 142,793,101.78, 214,216,536.36 and 101,750,725.27 is: 152,645,244.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,793,101.78 : 214,216,536.36 = 101,750,725.27 : x
  2. Step 2: Convert to fraction form
    142,793,101.78/214,216,536.36 = 101,750,725.27/x
  3. Step 3: Cross multiply
    142,793,101.78x = 214,216,536.36 × 101,750,725.27
  4. Step 4: Simplify right side
    142,793,101.78x = 21,796,687,938,386,244
  5. Step 5: Solve for x
    x = 21,796,687,938,386,244/142,793,101.78
  6. Step 6: Final answer
    x = 152,645,244.54

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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.