Home / 76,836,011.24-106,069,428.24-45,464,196.08

Finding the Fourth Proportional to 76,836,011.24, 106,069,428.24 and 45,464,196.08

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Solution

The fourth proportional to 76,836,011.24, 106,069,428.24 and 45,464,196.08 is: 62,761,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,836,011.24 : 106,069,428.24 = 45,464,196.08 : x
  2. Step 2: Convert to fraction form
    76,836,011.24/106,069,428.24 = 45,464,196.08/x
  3. Step 3: Cross multiply
    76,836,011.24x = 106,069,428.24 × 45,464,196.08
  4. Step 4: Simplify right side
    76,836,011.24x = 4,822,361,283,596,849
  5. Step 5: Solve for x
    x = 4,822,361,283,596,849/76,836,011.24
  6. Step 6: Final answer
    x = 62,761,733.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.