Home / 142,676,337.44-213,864,895.44-69,792,511.52

Finding the Fourth Proportional to 142,676,337.44, 213,864,895.44 and 69,792,511.52

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Solution

The fourth proportional to 142,676,337.44, 213,864,895.44 and 69,792,511.52 is: 104,615,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,676,337.44 : 213,864,895.44 = 69,792,511.52 : x
  2. Step 2: Convert to fraction form
    142,676,337.44/213,864,895.44 = 69,792,511.52/x
  3. Step 3: Cross multiply
    142,676,337.44x = 213,864,895.44 × 69,792,511.52
  4. Step 4: Simplify right side
    142,676,337.44x = 14,926,168,178,719,794
  5. Step 5: Solve for x
    x = 14,926,168,178,719,794/142,676,337.44
  6. Step 6: Final answer
    x = 104,615,582.70

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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.