Home / 272,160.32-375,594.04-151,303.61

Finding the Fourth Proportional to 272,160.32, 375,594.04 and 151,303.61

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Solution

The fourth proportional to 272,160.32, 375,594.04 and 151,303.61 is: 208,806.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,160.32 : 375,594.04 = 151,303.61 : x
  2. Step 2: Convert to fraction form
    272,160.32/375,594.04 = 151,303.61/x
  3. Step 3: Cross multiply
    272,160.32x = 375,594.04 × 151,303.61
  4. Step 4: Simplify right side
    272,160.32x = 56,828,734,146.48
  5. Step 5: Solve for x
    x = 56,828,734,146.48/272,160.32
  6. Step 6: Final answer
    x = 208,806.10

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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.