Home / 158,885,507.36-219,280,370.28-92,822,519.52

Finding the Fourth Proportional to 158,885,507.36, 219,280,370.28 and 92,822,519.52

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Solution

The fourth proportional to 158,885,507.36, 219,280,370.28 and 92,822,519.52 is: 128,105,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,885,507.36 : 219,280,370.28 = 92,822,519.52 : x
  2. Step 2: Convert to fraction form
    158,885,507.36/219,280,370.28 = 92,822,519.52/x
  3. Step 3: Cross multiply
    158,885,507.36x = 219,280,370.28 × 92,822,519.52
  4. Step 4: Simplify right side
    158,885,507.36x = 20,354,156,450,668,128
  5. Step 5: Solve for x
    x = 20,354,156,450,668,128/158,885,507.36
  6. Step 6: Final answer
    x = 128,105,808.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.