Home / 102,996,185.60-154,593,811.20-62,685,401.60

Finding the Fourth Proportional to 102,996,185.60, 154,593,811.20 and 62,685,401.60

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Solution

The fourth proportional to 102,996,185.60, 154,593,811.20 and 62,685,401.60 is: 94,088,679.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,996,185.60 : 154,593,811.20 = 62,685,401.60 : x
  2. Step 2: Convert to fraction form
    102,996,185.60/154,593,811.20 = 62,685,401.60/x
  3. Step 3: Cross multiply
    102,996,185.60x = 154,593,811.20 × 62,685,401.60
  4. Step 4: Simplify right side
    102,996,185.60x = 9,690,775,139,946,578
  5. Step 5: Solve for x
    x = 9,690,775,139,946,578/102,996,185.60
  6. Step 6: Final answer
    x = 94,088,679.92

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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.