Home / 146,585,103.60-219,877,655.40-112,147,726.80

Finding the Fourth Proportional to 146,585,103.60, 219,877,655.40 and 112,147,726.80

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Solution

The fourth proportional to 146,585,103.60, 219,877,655.40 and 112,147,726.80 is: 168,221,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,585,103.60 : 219,877,655.40 = 112,147,726.80 : x
  2. Step 2: Convert to fraction form
    146,585,103.60/219,877,655.40 = 112,147,726.80/x
  3. Step 3: Cross multiply
    146,585,103.60x = 219,877,655.40 × 112,147,726.80
  4. Step 4: Simplify right side
    146,585,103.60x = 24,658,779,227,223,744
  5. Step 5: Solve for x
    x = 24,658,779,227,223,744/146,585,103.60
  6. Step 6: Final answer
    x = 168,221,590.20

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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.