Home / 109,254,668.60-163,882,002.90-97,350,390.20

Finding the Fourth Proportional to 109,254,668.60, 163,882,002.90 and 97,350,390.20

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Solution

The fourth proportional to 109,254,668.60, 163,882,002.90 and 97,350,390.20 is: 146,025,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,254,668.60 : 163,882,002.90 = 97,350,390.20 : x
  2. Step 2: Convert to fraction form
    109,254,668.60/163,882,002.90 = 97,350,390.20/x
  3. Step 3: Cross multiply
    109,254,668.60x = 163,882,002.90 × 97,350,390.20
  4. Step 4: Simplify right side
    109,254,668.60x = 15,953,976,929,072,532
  5. Step 5: Solve for x
    x = 15,953,976,929,072,532/109,254,668.60
  6. Step 6: Final answer
    x = 146,025,585.30

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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.