Home / 116,323,954.20-174,336,632.10-70,837,464.60

Finding the Fourth Proportional to 116,323,954.20, 174,336,632.10 and 70,837,464.60

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Solution

The fourth proportional to 116,323,954.20, 174,336,632.10 and 70,837,464.60 is: 106,165,278.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,323,954.20 : 174,336,632.10 = 70,837,464.60 : x
  2. Step 2: Convert to fraction form
    116,323,954.20/174,336,632.10 = 70,837,464.60/x
  3. Step 3: Cross multiply
    116,323,954.20x = 174,336,632.10 × 70,837,464.60
  4. Step 4: Simplify right side
    116,323,954.20x = 12,349,565,004,866,972
  5. Step 5: Solve for x
    x = 12,349,565,004,866,972/116,323,954.20
  6. Step 6: Final answer
    x = 106,165,278.59

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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.