Home / 58,106.74-87,139.17-22,075.36

Finding the Fourth Proportional to 58,106.74, 87,139.17 and 22,075.36

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Solution

The fourth proportional to 58,106.74, 87,139.17 and 22,075.36 is: 33,105.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,106.74 : 87,139.17 = 22,075.36 : x
  2. Step 2: Convert to fraction form
    58,106.74/87,139.17 = 22,075.36/x
  3. Step 3: Cross multiply
    58,106.74x = 87,139.17 × 22,075.36
  4. Step 4: Simplify right side
    58,106.74x = 1,923,628,547.85
  5. Step 5: Solve for x
    x = 1,923,628,547.85/58,106.74
  6. Step 6: Final answer
    x = 33,105.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.