Home / 110,655,377.70-165,991,038.15-42,498,069.45

Finding the Fourth Proportional to 110,655,377.70, 165,991,038.15 and 42,498,069.45

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Solution

The fourth proportional to 110,655,377.70, 165,991,038.15 and 42,498,069.45 is: 63,750,165.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,655,377.70 : 165,991,038.15 = 42,498,069.45 : x
  2. Step 2: Convert to fraction form
    110,655,377.70/165,991,038.15 = 42,498,069.45/x
  3. Step 3: Cross multiply
    110,655,377.70x = 165,991,038.15 × 42,498,069.45
  4. Step 4: Simplify right side
    110,655,377.70x = 7,054,298,667,376,300
  5. Step 5: Solve for x
    x = 7,054,298,667,376,300/110,655,377.70
  6. Step 6: Final answer
    x = 63,750,165.73

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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.