Home / 84,111,373.52-116,075,207.04-49,329,150.56

Finding the Fourth Proportional to 84,111,373.52, 116,075,207.04 and 49,329,150.56

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Solution

The fourth proportional to 84,111,373.52, 116,075,207.04 and 49,329,150.56 is: 68,075,114.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,111,373.52 : 116,075,207.04 = 49,329,150.56 : x
  2. Step 2: Convert to fraction form
    84,111,373.52/116,075,207.04 = 49,329,150.56/x
  3. Step 3: Cross multiply
    84,111,373.52x = 116,075,207.04 × 49,329,150.56
  4. Step 4: Simplify right side
    84,111,373.52x = 5,725,891,364,359,333
  5. Step 5: Solve for x
    x = 5,725,891,364,359,333/84,111,373.52
  6. Step 6: Final answer
    x = 68,075,114.28

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1.5x scale

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.