Home / 113,367,789.08-170,078,666.70-36,690,817.40

Finding the Fourth Proportional to 113,367,789.08, 170,078,666.70 and 36,690,817.40

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Solution

The fourth proportional to 113,367,789.08, 170,078,666.70 and 36,690,817.40 is: 55,044,959.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,367,789.08 : 170,078,666.70 = 36,690,817.40 : x
  2. Step 2: Convert to fraction form
    113,367,789.08/170,078,666.70 = 36,690,817.40/x
  3. Step 3: Cross multiply
    113,367,789.08x = 170,078,666.70 × 36,690,817.40
  4. Step 4: Simplify right side
    113,367,789.08x = 6,240,325,303,525,160
  5. Step 5: Solve for x
    x = 6,240,325,303,525,160/113,367,789.08
  6. Step 6: Final answer
    x = 55,044,959.01

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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.