Home / 110,636,890.20-165,955,335.30-46,803,187.80

Finding the Fourth Proportional to 110,636,890.20, 165,955,335.30 and 46,803,187.80

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Solution

The fourth proportional to 110,636,890.20, 165,955,335.30 and 46,803,187.80 is: 70,204,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,636,890.20 : 165,955,335.30 = 46,803,187.80 : x
  2. Step 2: Convert to fraction form
    110,636,890.20/165,955,335.30 = 46,803,187.80/x
  3. Step 3: Cross multiply
    110,636,890.20x = 165,955,335.30 × 46,803,187.80
  4. Step 4: Simplify right side
    110,636,890.20x = 7,767,238,724,457,869
  5. Step 5: Solve for x
    x = 7,767,238,724,457,869/110,636,890.20
  6. Step 6: Final answer
    x = 70,204,781.70

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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.