Home / 165,482,766.72-248,141,102.40-96,417,889.92

Finding the Fourth Proportional to 165,482,766.72, 248,141,102.40 and 96,417,889.92

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Solution

The fourth proportional to 165,482,766.72, 248,141,102.40 and 96,417,889.92 is: 144,578,447.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,482,766.72 : 248,141,102.40 = 96,417,889.92 : x
  2. Step 2: Convert to fraction form
    165,482,766.72/248,141,102.40 = 96,417,889.92/x
  3. Step 3: Cross multiply
    165,482,766.72x = 248,141,102.40 × 96,417,889.92
  4. Step 4: Simplify right side
    165,482,766.72x = 23,925,241,495,830,648
  5. Step 5: Solve for x
    x = 23,925,241,495,830,648/165,482,766.72
  6. Step 6: Final answer
    x = 144,578,447.47

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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.