Home / 272,902.10-376,602.41-152,041.19

Finding the Fourth Proportional to 272,902.10, 376,602.41 and 152,041.19

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Solution

The fourth proportional to 272,902.10, 376,602.41 and 152,041.19 is: 209,815.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,902.10 : 376,602.41 = 152,041.19 : x
  2. Step 2: Convert to fraction form
    272,902.10/376,602.41 = 152,041.19/x
  3. Step 3: Cross multiply
    272,902.10x = 376,602.41 × 152,041.19
  4. Step 4: Simplify right side
    272,902.10x = 57,259,077,070.36
  5. Step 5: Solve for x
    x = 57,259,077,070.36/272,902.10
  6. Step 6: Final answer
    x = 209,815.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.