Home / 84,244,862.19-116,255,679.75-47,075,447.91

Finding the Fourth Proportional to 84,244,862.19, 116,255,679.75 and 47,075,447.91

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Solution

The fourth proportional to 84,244,862.19, 116,255,679.75 and 47,075,447.91 is: 64,962,871.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,244,862.19 : 116,255,679.75 = 47,075,447.91 : x
  2. Step 2: Convert to fraction form
    84,244,862.19/116,255,679.75 = 47,075,447.91/x
  3. Step 3: Cross multiply
    84,244,862.19x = 116,255,679.75 × 47,075,447.91
  4. Step 4: Simplify right side
    84,244,862.19x = 5,472,788,196,312,766
  5. Step 5: Solve for x
    x = 5,472,788,196,312,766/84,244,862.19
  6. Step 6: Final answer
    x = 64,962,871.97

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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.