Home / 88,347,821.04-121,649,595.84-88,092,729.36

Finding the Fourth Proportional to 88,347,821.04, 121,649,595.84 and 88,092,729.36

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Solution

The fourth proportional to 88,347,821.04, 121,649,595.84 and 88,092,729.36 is: 121,298,350.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,347,821.04 : 121,649,595.84 = 88,092,729.36 : x
  2. Step 2: Convert to fraction form
    88,347,821.04/121,649,595.84 = 88,092,729.36/x
  3. Step 3: Cross multiply
    88,347,821.04x = 121,649,595.84 × 88,092,729.36
  4. Step 4: Simplify right side
    88,347,821.04x = 10,716,444,923,086,502
  5. Step 5: Solve for x
    x = 10,716,444,923,086,502/88,347,821.04
  6. Step 6: Final answer
    x = 121,298,350.05

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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.