Home / 370,888.10-556,086.36-134,199.98

Finding the Fourth Proportional to 370,888.10, 556,086.36 and 134,199.98

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Solution

The fourth proportional to 370,888.10, 556,086.36 and 134,199.98 is: 201,211.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,888.10 : 556,086.36 = 134,199.98 : x
  2. Step 2: Convert to fraction form
    370,888.10/556,086.36 = 134,199.98/x
  3. Step 3: Cross multiply
    370,888.10x = 556,086.36 × 134,199.98
  4. Step 4: Simplify right side
    370,888.10x = 74,626,778,390.27
  5. Step 5: Solve for x
    x = 74,626,778,390.27/370,888.10
  6. Step 6: Final answer
    x = 201,211.03

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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.