Home / 144,712,120.78-216,946,093.11-62,769,307.11

Finding the Fourth Proportional to 144,712,120.78, 216,946,093.11 and 62,769,307.11

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Solution

The fourth proportional to 144,712,120.78, 216,946,093.11 and 62,769,307.11 is: 94,101,004.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,712,120.78 : 216,946,093.11 = 62,769,307.11 : x
  2. Step 2: Convert to fraction form
    144,712,120.78/216,946,093.11 = 62,769,307.11/x
  3. Step 3: Cross multiply
    144,712,120.78x = 216,946,093.11 × 62,769,307.11
  4. Step 4: Simplify right side
    144,712,120.78x = 13,617,555,944,736,246
  5. Step 5: Solve for x
    x = 13,617,555,944,736,246/144,712,120.78
  6. Step 6: Final answer
    x = 94,101,004.61

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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.