Home / 100,710,006.10-151,065,009.15-52,834,729.30

Finding the Fourth Proportional to 100,710,006.10, 151,065,009.15 and 52,834,729.30

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Solution

The fourth proportional to 100,710,006.10, 151,065,009.15 and 52,834,729.30 is: 79,252,093.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,710,006.10 : 151,065,009.15 = 52,834,729.30 : x
  2. Step 2: Convert to fraction form
    100,710,006.10/151,065,009.15 = 52,834,729.30/x
  3. Step 3: Cross multiply
    100,710,006.10x = 151,065,009.15 × 52,834,729.30
  4. Step 4: Simplify right side
    100,710,006.10x = 7,981,478,865,142,273
  5. Step 5: Solve for x
    x = 7,981,478,865,142,273/100,710,006.10
  6. Step 6: Final answer
    x = 79,252,093.95

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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.