Home / 84,111,777.82-116,071,648.95-47,441,820.70

Finding the Fourth Proportional to 84,111,777.82, 116,071,648.95 and 47,441,820.70

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Solution

The fourth proportional to 84,111,777.82, 116,071,648.95 and 47,441,820.70 is: 65,468,243.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,111,777.82 : 116,071,648.95 = 47,441,820.70 : x
  2. Step 2: Convert to fraction form
    84,111,777.82/116,071,648.95 = 47,441,820.70/x
  3. Step 3: Cross multiply
    84,111,777.82x = 116,071,648.95 × 47,441,820.70
  4. Step 4: Simplify right side
    84,111,777.82x = 5,506,650,357,839,244
  5. Step 5: Solve for x
    x = 5,506,650,357,839,244/84,111,777.82
  6. Step 6: Final answer
    x = 65,468,243.57

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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.