Home / 119,453,230.80-164,757,440.88-90,085,799.52

Finding the Fourth Proportional to 119,453,230.80, 164,757,440.88 and 90,085,799.52

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Solution

The fourth proportional to 119,453,230.80, 164,757,440.88 and 90,085,799.52 is: 124,252,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,453,230.80 : 164,757,440.88 = 90,085,799.52 : x
  2. Step 2: Convert to fraction form
    119,453,230.80/164,757,440.88 = 90,085,799.52/x
  3. Step 3: Cross multiply
    119,453,230.80x = 164,757,440.88 × 90,085,799.52
  4. Step 4: Simplify right side
    119,453,230.80x = 14,842,305,788,543,932
  5. Step 5: Solve for x
    x = 14,842,305,788,543,932/119,453,230.80
  6. Step 6: Final answer
    x = 124,252,024.74

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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.