Home / 114,971,567.60-172,457,351.40-108,169,122.80

Finding the Fourth Proportional to 114,971,567.60, 172,457,351.40 and 108,169,122.80

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Solution

The fourth proportional to 114,971,567.60, 172,457,351.40 and 108,169,122.80 is: 162,253,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,971,567.60 : 172,457,351.40 = 108,169,122.80 : x
  2. Step 2: Convert to fraction form
    114,971,567.60/172,457,351.40 = 108,169,122.80/x
  3. Step 3: Cross multiply
    114,971,567.60x = 172,457,351.40 × 108,169,122.80
  4. Step 4: Simplify right side
    114,971,567.60x = 18,654,560,421,349,352
  5. Step 5: Solve for x
    x = 18,654,560,421,349,352/114,971,567.60
  6. Step 6: Final answer
    x = 162,253,684.20

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1.5x scale

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.