Home / 130,174,514.64-195,255,461.52-48,309,352.56

Finding the Fourth Proportional to 130,174,514.64, 195,255,461.52 and 48,309,352.56

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Solution

The fourth proportional to 130,174,514.64, 195,255,461.52 and 48,309,352.56 is: 72,461,686.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,174,514.64 : 195,255,461.52 = 48,309,352.56 : x
  2. Step 2: Convert to fraction form
    130,174,514.64/195,255,461.52 = 48,309,352.56/x
  3. Step 3: Cross multiply
    130,174,514.64x = 195,255,461.52 × 48,309,352.56
  4. Step 4: Simplify right side
    130,174,514.64x = 9,432,664,929,835,194
  5. Step 5: Solve for x
    x = 9,432,664,929,835,194/130,174,514.64
  6. Step 6: Final answer
    x = 72,461,686.96

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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.