Home / 292,985.89-439,522.70-106,041.13

Finding the Fourth Proportional to 292,985.89, 439,522.70 and 106,041.13

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Solution

The fourth proportional to 292,985.89, 439,522.70 and 106,041.13 is: 159,077.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,985.89 : 439,522.70 = 106,041.13 : x
  2. Step 2: Convert to fraction form
    292,985.89/439,522.70 = 106,041.13/x
  3. Step 3: Cross multiply
    292,985.89x = 439,522.70 × 106,041.13
  4. Step 4: Simplify right side
    292,985.89x = 46,607,483,768.65
  5. Step 5: Solve for x
    x = 46,607,483,768.65/292,985.89
  6. Step 6: Final answer
    x = 159,077.57

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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.