Home / 160,048,374.60-220,863,877.92-90,432,260.76

Finding the Fourth Proportional to 160,048,374.60, 220,863,877.92 and 90,432,260.76

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Solution

The fourth proportional to 160,048,374.60, 220,863,877.92 and 90,432,260.76 is: 124,794,893.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,048,374.60 : 220,863,877.92 = 90,432,260.76 : x
  2. Step 2: Convert to fraction form
    160,048,374.60/220,863,877.92 = 90,432,260.76/x
  3. Step 3: Cross multiply
    160,048,374.60x = 220,863,877.92 × 90,432,260.76
  4. Step 4: Simplify right side
    160,048,374.60x = 19,973,219,800,526,248
  5. Step 5: Solve for x
    x = 19,973,219,800,526,248/160,048,374.60
  6. Step 6: Final answer
    x = 124,794,893.11

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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.