Home / 102,255,172.30-141,115,619.66-60,475,052.36

Finding the Fourth Proportional to 102,255,172.30, 141,115,619.66 and 60,475,052.36

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Solution

The fourth proportional to 102,255,172.30, 141,115,619.66 and 60,475,052.36 is: 83,457,631.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,255,172.30 : 141,115,619.66 = 60,475,052.36 : x
  2. Step 2: Convert to fraction form
    102,255,172.30/141,115,619.66 = 60,475,052.36/x
  3. Step 3: Cross multiply
    102,255,172.30x = 141,115,619.66 × 60,475,052.36
  4. Step 4: Simplify right side
    102,255,172.30x = 8,533,974,487,752,345
  5. Step 5: Solve for x
    x = 8,533,974,487,752,345/102,255,172.30
  6. Step 6: Final answer
    x = 83,457,631.49

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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.