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Finding the Fourth Proportional to 110,552.93, 152,408.46 and 93,488.63

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Solution

The fourth proportional to 110,552.93, 152,408.46 and 93,488.63 is: 128,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,552.93 : 152,408.46 = 93,488.63 : x
  2. Step 2: Convert to fraction form
    110,552.93/152,408.46 = 93,488.63/x
  3. Step 3: Cross multiply
    110,552.93x = 152,408.46 × 93,488.63
  4. Step 4: Simplify right side
    110,552.93x = 14,248,457,714.35
  5. Step 5: Solve for x
    x = 14,248,457,714.35/110,552.93
  6. Step 6: Final answer
    x = 128,883.58

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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.