Home / 175,508,128.80-263,262,193.20-89,414,686.80

Finding the Fourth Proportional to 175,508,128.80, 263,262,193.20 and 89,414,686.80

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Solution

The fourth proportional to 175,508,128.80, 263,262,193.20 and 89,414,686.80 is: 134,122,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,508,128.80 : 263,262,193.20 = 89,414,686.80 : x
  2. Step 2: Convert to fraction form
    175,508,128.80/263,262,193.20 = 89,414,686.80/x
  3. Step 3: Cross multiply
    175,508,128.80x = 263,262,193.20 × 89,414,686.80
  4. Step 4: Simplify right side
    175,508,128.80x = 23,539,506,551,259,088
  5. Step 5: Solve for x
    x = 23,539,506,551,259,088/175,508,128.80
  6. Step 6: Final answer
    x = 134,122,030.20

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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.