Home / 96,771,867.20-144,821,877.60-88,709,710.40

Finding the Fourth Proportional to 96,771,867.20, 144,821,877.60 and 88,709,710.40

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Solution

The fourth proportional to 96,771,867.20, 144,821,877.60 and 88,709,710.40 is: 132,756,628.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,771,867.20 : 144,821,877.60 = 88,709,710.40 : x
  2. Step 2: Convert to fraction form
    96,771,867.20/144,821,877.60 = 88,709,710.40/x
  3. Step 3: Cross multiply
    96,771,867.20x = 144,821,877.60 × 88,709,710.40
  4. Step 4: Simplify right side
    96,771,867.20x = 12,847,106,821,480,248
  5. Step 5: Solve for x
    x = 12,847,106,821,480,248/96,771,867.20
  6. Step 6: Final answer
    x = 132,756,628.48

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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.