Home / 118,133,296.26-163,023,954.96-65,210,017.92

Finding the Fourth Proportional to 118,133,296.26, 163,023,954.96 and 65,210,017.92

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Solution

The fourth proportional to 118,133,296.26, 163,023,954.96 and 65,210,017.92 is: 89,989,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,133,296.26 : 163,023,954.96 = 65,210,017.92 : x
  2. Step 2: Convert to fraction form
    118,133,296.26/163,023,954.96 = 65,210,017.92/x
  3. Step 3: Cross multiply
    118,133,296.26x = 163,023,954.96 × 65,210,017.92
  4. Step 4: Simplify right side
    118,133,296.26x = 10,630,795,024,330,874
  5. Step 5: Solve for x
    x = 10,630,795,024,330,874/118,133,296.26
  6. Step 6: Final answer
    x = 89,989,828.11

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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.