Home / 100,710,005.60-151,065,008.40-52,834,728.80

Finding the Fourth Proportional to 100,710,005.60, 151,065,008.40 and 52,834,728.80

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Solution

The fourth proportional to 100,710,005.60, 151,065,008.40 and 52,834,728.80 is: 79,252,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,710,005.60 : 151,065,008.40 = 52,834,728.80 : x
  2. Step 2: Convert to fraction form
    100,710,005.60/151,065,008.40 = 52,834,728.80/x
  3. Step 3: Cross multiply
    100,710,005.60x = 151,065,008.40 × 52,834,728.80
  4. Step 4: Simplify right side
    100,710,005.60x = 7,981,478,749,983,722
  5. Step 5: Solve for x
    x = 7,981,478,749,983,722/100,710,005.60
  6. Step 6: Final answer
    x = 79,252,093.20

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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.