Home / 109,124,400.80-163,214,209.20-97,692,514.40

Finding the Fourth Proportional to 109,124,400.80, 163,214,209.20 and 97,692,514.40

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Solution

The fourth proportional to 109,124,400.80, 163,214,209.20 and 97,692,514.40 is: 146,115,867.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,124,400.80 : 163,214,209.20 = 97,692,514.40 : x
  2. Step 2: Convert to fraction form
    109,124,400.80/163,214,209.20 = 97,692,514.40/x
  3. Step 3: Cross multiply
    109,124,400.80x = 163,214,209.20 × 97,692,514.40
  4. Step 4: Simplify right side
    109,124,400.80x = 15,944,806,482,555,612
  5. Step 5: Solve for x
    x = 15,944,806,482,555,612/109,124,400.80
  6. Step 6: Final answer
    x = 146,115,867.45

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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.