Home / 159,226,599.60-219,739,777.58-89,616,489.12

Finding the Fourth Proportional to 159,226,599.60, 219,739,777.58 and 89,616,489.12

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Solution

The fourth proportional to 159,226,599.60, 219,739,777.58 and 89,616,489.12 is: 123,674,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,226,599.60 : 219,739,777.58 = 89,616,489.12 : x
  2. Step 2: Convert to fraction form
    159,226,599.60/219,739,777.58 = 89,616,489.12/x
  3. Step 3: Cross multiply
    159,226,599.60x = 219,739,777.58 × 89,616,489.12
  4. Step 4: Simplify right side
    159,226,599.60x = 19,692,307,386,281,208
  5. Step 5: Solve for x
    x = 19,692,307,386,281,208/159,226,599.60
  6. Step 6: Final answer
    x = 123,674,734.22

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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.