Home / 79,883,680.60-119,825,520.90-52,673,901.40

Finding the Fourth Proportional to 79,883,680.60, 119,825,520.90 and 52,673,901.40

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Solution

The fourth proportional to 79,883,680.60, 119,825,520.90 and 52,673,901.40 is: 79,010,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,883,680.60 : 119,825,520.90 = 52,673,901.40 : x
  2. Step 2: Convert to fraction form
    79,883,680.60/119,825,520.90 = 52,673,901.40/x
  3. Step 3: Cross multiply
    79,883,680.60x = 119,825,520.90 × 52,673,901.40
  4. Step 4: Simplify right side
    79,883,680.60x = 6,311,677,673,090,239
  5. Step 5: Solve for x
    x = 6,311,677,673,090,239/79,883,680.60
  6. Step 6: Final answer
    x = 79,010,852.10

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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.