Home / 164,752,146.16-247,120,232.58-61,141,550.40

Finding the Fourth Proportional to 164,752,146.16, 247,120,232.58 and 61,141,550.40

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Solution

The fourth proportional to 164,752,146.16, 247,120,232.58 and 61,141,550.40 is: 91,709,361.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,752,146.16 : 247,120,232.58 = 61,141,550.40 : x
  2. Step 2: Convert to fraction form
    164,752,146.16/247,120,232.58 = 61,141,550.40/x
  3. Step 3: Cross multiply
    164,752,146.16x = 247,120,232.58 × 61,141,550.40
  4. Step 4: Simplify right side
    164,752,146.16x = 15,109,314,155,149,792
  5. Step 5: Solve for x
    x = 15,109,314,155,149,792/164,752,146.16
  6. Step 6: Final answer
    x = 91,709,361.65

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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.