Home / 110,245,547.10-165,368,320.65-77,367,063.90

Finding the Fourth Proportional to 110,245,547.10, 165,368,320.65 and 77,367,063.90

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Solution

The fourth proportional to 110,245,547.10, 165,368,320.65 and 77,367,063.90 is: 116,050,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,245,547.10 : 165,368,320.65 = 77,367,063.90 : x
  2. Step 2: Convert to fraction form
    110,245,547.10/165,368,320.65 = 77,367,063.90/x
  3. Step 3: Cross multiply
    110,245,547.10x = 165,368,320.65 × 77,367,063.90
  4. Step 4: Simplify right side
    110,245,547.10x = 12,794,061,430,764,240
  5. Step 5: Solve for x
    x = 12,794,061,430,764,240/110,245,547.10
  6. Step 6: Final answer
    x = 116,050,595.85

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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.