Home / 92,801.04-128,063.64-52,514.06

Finding the Fourth Proportional to 92,801.04, 128,063.64 and 52,514.06

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Solution

The fourth proportional to 92,801.04, 128,063.64 and 52,514.06 is: 72,468.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,801.04 : 128,063.64 = 52,514.06 : x
  2. Step 2: Convert to fraction form
    92,801.04/128,063.64 = 52,514.06/x
  3. Step 3: Cross multiply
    92,801.04x = 128,063.64 × 52,514.06
  4. Step 4: Simplify right side
    92,801.04x = 6,725,141,674.78
  5. Step 5: Solve for x
    x = 6,725,141,674.78/92,801.04
  6. Step 6: Final answer
    x = 72,468.39

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1.5x scale

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.