Home / 352,123.95-528,223.98-112,181.26

Finding the Fourth Proportional to 352,123.95, 528,223.98 and 112,181.26

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Solution

The fourth proportional to 352,123.95, 528,223.98 and 112,181.26 is: 168,284.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,123.95 : 528,223.98 = 112,181.26 : x
  2. Step 2: Convert to fraction form
    352,123.95/528,223.98 = 112,181.26/x
  3. Step 3: Cross multiply
    352,123.95x = 528,223.98 × 112,181.26
  4. Step 4: Simplify right side
    352,123.95x = 59,256,831,638.61
  5. Step 5: Solve for x
    x = 59,256,831,638.61/352,123.95
  6. Step 6: Final answer
    x = 168,284.01

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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.