Home / 112,990,505.70-169,485,758.55-37,345,577.70

Finding the Fourth Proportional to 112,990,505.70, 169,485,758.55 and 37,345,577.70

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Solution

The fourth proportional to 112,990,505.70, 169,485,758.55 and 37,345,577.70 is: 56,018,366.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,990,505.70 : 169,485,758.55 = 37,345,577.70 : x
  2. Step 2: Convert to fraction form
    112,990,505.70/169,485,758.55 = 37,345,577.70/x
  3. Step 3: Cross multiply
    112,990,505.70x = 169,485,758.55 × 37,345,577.70
  4. Step 4: Simplify right side
    112,990,505.70x = 6,329,543,564,972,465
  5. Step 5: Solve for x
    x = 6,329,543,564,972,465/112,990,505.70
  6. Step 6: Final answer
    x = 56,018,366.55

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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.