Home / 146,519,901.60-219,779,852.40-60,320,171.40

Finding the Fourth Proportional to 146,519,901.60, 219,779,852.40 and 60,320,171.40

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Solution

The fourth proportional to 146,519,901.60, 219,779,852.40 and 60,320,171.40 is: 90,480,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,519,901.60 : 219,779,852.40 = 60,320,171.40 : x
  2. Step 2: Convert to fraction form
    146,519,901.60/219,779,852.40 = 60,320,171.40/x
  3. Step 3: Cross multiply
    146,519,901.60x = 219,779,852.40 × 60,320,171.40
  4. Step 4: Simplify right side
    146,519,901.60x = 13,257,158,367,034,702
  5. Step 5: Solve for x
    x = 13,257,158,367,034,702/146,519,901.60
  6. Step 6: Final answer
    x = 90,480,257.10

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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.