Home / 88,106,710.28-121,580,143.15-50,939,386.19

Finding the Fourth Proportional to 88,106,710.28, 121,580,143.15 and 50,939,386.19

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Solution

The fourth proportional to 88,106,710.28, 121,580,143.15 and 50,939,386.19 is: 70,292,238.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,106,710.28 : 121,580,143.15 = 50,939,386.19 : x
  2. Step 2: Convert to fraction form
    88,106,710.28/121,580,143.15 = 50,939,386.19/x
  3. Step 3: Cross multiply
    88,106,710.28x = 121,580,143.15 × 50,939,386.19
  4. Step 4: Simplify right side
    88,106,710.28x = 6,193,217,865,310,524
  5. Step 5: Solve for x
    x = 6,193,217,865,310,524/88,106,710.28
  6. Step 6: Final answer
    x = 70,292,238.19

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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.