Home / 130,367,005.60-195,550,508.40-39,490,594.60

Finding the Fourth Proportional to 130,367,005.60, 195,550,508.40 and 39,490,594.60

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Solution

The fourth proportional to 130,367,005.60, 195,550,508.40 and 39,490,594.60 is: 59,235,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,367,005.60 : 195,550,508.40 = 39,490,594.60 : x
  2. Step 2: Convert to fraction form
    130,367,005.60/195,550,508.40 = 39,490,594.60/x
  3. Step 3: Cross multiply
    130,367,005.60x = 195,550,508.40 × 39,490,594.60
  4. Step 4: Simplify right side
    130,367,005.60x = 7,722,405,851,048,295
  5. Step 5: Solve for x
    x = 7,722,405,851,048,295/130,367,005.60
  6. Step 6: Final answer
    x = 59,235,891.90

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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.