Home / 323,159.13-484,488.93-163,152.72

Finding the Fourth Proportional to 323,159.13, 484,488.93 and 163,152.72

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Solution

The fourth proportional to 323,159.13, 484,488.93 and 163,152.72 is: 244,602.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,159.13 : 484,488.93 = 163,152.72 : x
  2. Step 2: Convert to fraction form
    323,159.13/484,488.93 = 163,152.72/x
  3. Step 3: Cross multiply
    323,159.13x = 484,488.93 × 163,152.72
  4. Step 4: Simplify right side
    323,159.13x = 79,045,686,739.39
  5. Step 5: Solve for x
    x = 79,045,686,739.39/323,159.13
  6. Step 6: Final answer
    x = 244,602.98

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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.