Home / 118,366,070.51-177,532,415.15-40,641,744.73

Finding the Fourth Proportional to 118,366,070.51, 177,532,415.15 and 40,641,744.73

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Solution

The fourth proportional to 118,366,070.51, 177,532,415.15 and 40,641,744.73 is: 60,956,886.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,366,070.51 : 177,532,415.15 = 40,641,744.73 : x
  2. Step 2: Convert to fraction form
    118,366,070.51/177,532,415.15 = 40,641,744.73/x
  3. Step 3: Cross multiply
    118,366,070.51x = 177,532,415.15 × 40,641,744.73
  4. Step 4: Simplify right side
    118,366,070.51x = 7,215,227,097,826,684
  5. Step 5: Solve for x
    x = 7,215,227,097,826,684/118,366,070.51
  6. Step 6: Final answer
    x = 60,956,886.27

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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.