Home / 136,262,075.00-188,043,646.55-77,523,475.91

Finding the Fourth Proportional to 136,262,075.00, 188,043,646.55 and 77,523,475.91

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Solution

The fourth proportional to 136,262,075.00, 188,043,646.55 and 77,523,475.91 is: 106,983,524.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,262,075.00 : 188,043,646.55 = 77,523,475.91 : x
  2. Step 2: Convert to fraction form
    136,262,075.00/188,043,646.55 = 77,523,475.91/x
  3. Step 3: Cross multiply
    136,262,075.00x = 188,043,646.55 × 77,523,475.91
  4. Step 4: Simplify right side
    136,262,075.00x = 14,577,797,102,019,644
  5. Step 5: Solve for x
    x = 14,577,797,102,019,644/136,262,075.00
  6. Step 6: Final answer
    x = 106,983,524.97

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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.