Home / 84,781,255.80-116,991,463.14-48,111,826.80

Finding the Fourth Proportional to 84,781,255.80, 116,991,463.14 and 48,111,826.80

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Solution

The fourth proportional to 84,781,255.80, 116,991,463.14 and 48,111,826.80 is: 66,390,535.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,781,255.80 : 116,991,463.14 = 48,111,826.80 : x
  2. Step 2: Convert to fraction form
    84,781,255.80/116,991,463.14 = 48,111,826.80/x
  3. Step 3: Cross multiply
    84,781,255.80x = 116,991,463.14 × 48,111,826.80
  4. Step 4: Simplify right side
    84,781,255.80x = 5,628,673,011,670,264
  5. Step 5: Solve for x
    x = 5,628,673,011,670,264/84,781,255.80
  6. Step 6: Final answer
    x = 66,390,535.96

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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.