Home / 242,508.37-334,608.77-147,038.53

Finding the Fourth Proportional to 242,508.37, 334,608.77 and 147,038.53

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Solution

The fourth proportional to 242,508.37, 334,608.77 and 147,038.53 is: 202,881.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,508.37 : 334,608.77 = 147,038.53 : x
  2. Step 2: Convert to fraction form
    242,508.37/334,608.77 = 147,038.53/x
  3. Step 3: Cross multiply
    242,508.37x = 334,608.77 × 147,038.53
  4. Step 4: Simplify right side
    242,508.37x = 49,200,381,665.91
  5. Step 5: Solve for x
    x = 49,200,381,665.91/242,508.37
  6. Step 6: Final answer
    x = 202,881.17

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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.