Home / 123,070,466.40-184,633,693.20-71,926,159.20

Finding the Fourth Proportional to 123,070,466.40, 184,633,693.20 and 71,926,159.20

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Solution

The fourth proportional to 123,070,466.40, 184,633,693.20 and 71,926,159.20 is: 107,905,599.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,070,466.40 : 184,633,693.20 = 71,926,159.20 : x
  2. Step 2: Convert to fraction form
    123,070,466.40/184,633,693.20 = 71,926,159.20/x
  3. Step 3: Cross multiply
    123,070,466.40x = 184,633,693.20 × 71,926,159.20
  4. Step 4: Simplify right side
    123,070,466.40x = 13,279,992,410,787,158
  5. Step 5: Solve for x
    x = 13,279,992,410,787,158/123,070,466.40
  6. Step 6: Final answer
    x = 107,905,599.12

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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.