Home / 110,573.14-152,436.34-93,508.77

Finding the Fourth Proportional to 110,573.14, 152,436.34 and 93,508.77

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Solution

The fourth proportional to 110,573.14, 152,436.34 and 93,508.77 is: 128,911.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,573.14 : 152,436.34 = 93,508.77 : x
  2. Step 2: Convert to fraction form
    110,573.14/152,436.34 = 93,508.77/x
  3. Step 3: Cross multiply
    110,573.14x = 152,436.34 × 93,508.77
  4. Step 4: Simplify right side
    110,573.14x = 14,254,134,656.70
  5. Step 5: Solve for x
    x = 14,254,134,656.70/110,573.14
  6. Step 6: Final answer
    x = 128,911.37

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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.