Home / 185,041,375.39-255,357,099.74-102,535,160.11

Finding the Fourth Proportional to 185,041,375.39, 255,357,099.74 and 102,535,160.11

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Solution

The fourth proportional to 185,041,375.39, 255,357,099.74 and 102,535,160.11 is: 141,498,521.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,041,375.39 : 255,357,099.74 = 102,535,160.11 : x
  2. Step 2: Convert to fraction form
    185,041,375.39/255,357,099.74 = 102,535,160.11/x
  3. Step 3: Cross multiply
    185,041,375.39x = 255,357,099.74 × 102,535,160.11
  4. Step 4: Simplify right side
    185,041,375.39x = 26,183,081,106,553,464
  5. Step 5: Solve for x
    x = 26,183,081,106,553,464/185,041,375.39
  6. Step 6: Final answer
    x = 141,498,521.89

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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.