Home / 147,360.10-221,041.67-117,964.80

Finding the Fourth Proportional to 147,360.10, 221,041.67 and 117,964.80

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Solution

The fourth proportional to 147,360.10, 221,041.67 and 117,964.80 is: 176,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,360.10 : 221,041.67 = 117,964.80 : x
  2. Step 2: Convert to fraction form
    147,360.10/221,041.67 = 117,964.80/x
  3. Step 3: Cross multiply
    147,360.10x = 221,041.67 × 117,964.80
  4. Step 4: Simplify right side
    147,360.10x = 26,075,136,393.22
  5. Step 5: Solve for x
    x = 26,075,136,393.22/147,360.10
  6. Step 6: Final answer
    x = 176,948.42

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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.