Home / 371,325.04-556,990.56-105,094.24

Finding the Fourth Proportional to 371,325.04, 556,990.56 and 105,094.24

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Solution

The fourth proportional to 371,325.04, 556,990.56 and 105,094.24 is: 157,642.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,325.04 : 556,990.56 = 105,094.24 : x
  2. Step 2: Convert to fraction form
    371,325.04/556,990.56 = 105,094.24/x
  3. Step 3: Cross multiply
    371,325.04x = 556,990.56 × 105,094.24
  4. Step 4: Simplify right side
    371,325.04x = 58,536,499,590.37
  5. Step 5: Solve for x
    x = 58,536,499,590.37/371,325.04
  6. Step 6: Final answer
    x = 157,642.21

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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.