Home / 159,149,014.90-219,625,650.69-88,583,106.01

Finding the Fourth Proportional to 159,149,014.90, 219,625,650.69 and 88,583,106.01

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Solution

The fourth proportional to 159,149,014.90, 219,625,650.69 and 88,583,106.01 is: 122,244,691.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,149,014.90 : 219,625,650.69 = 88,583,106.01 : x
  2. Step 2: Convert to fraction form
    159,149,014.90/219,625,650.69 = 88,583,106.01/x
  3. Step 3: Cross multiply
    159,149,014.90x = 219,625,650.69 × 88,583,106.01
  4. Step 4: Simplify right side
    159,149,014.90x = 19,455,122,298,292,688
  5. Step 5: Solve for x
    x = 19,455,122,298,292,688/159,149,014.90
  6. Step 6: Final answer
    x = 122,244,691.94

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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.