Home / 71,336,153.39-106,822,579.39-47,001,303.86

Finding the Fourth Proportional to 71,336,153.39, 106,822,579.39 and 47,001,303.86

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Solution

The fourth proportional to 71,336,153.39, 106,822,579.39 and 47,001,303.86 is: 70,382,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,336,153.39 : 106,822,579.39 = 47,001,303.86 : x
  2. Step 2: Convert to fraction form
    71,336,153.39/106,822,579.39 = 47,001,303.86/x
  3. Step 3: Cross multiply
    71,336,153.39x = 106,822,579.39 × 47,001,303.86
  4. Step 4: Simplify right side
    71,336,153.39x = 5,020,800,512,366,747
  5. Step 5: Solve for x
    x = 5,020,800,512,366,747/71,336,153.39
  6. Step 6: Final answer
    x = 70,382,271.45

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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.