Home / 102,255,175.32-141,115,623.81-60,475,055.37

Finding the Fourth Proportional to 102,255,175.32, 141,115,623.81 and 60,475,055.37

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Solution

The fourth proportional to 102,255,175.32, 141,115,623.81 and 60,475,055.37 is: 83,457,635.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,255,175.32 : 141,115,623.81 = 60,475,055.37 : x
  2. Step 2: Convert to fraction form
    102,255,175.32/141,115,623.81 = 60,475,055.37/x
  3. Step 3: Cross multiply
    102,255,175.32x = 141,115,623.81 × 60,475,055.37
  4. Step 4: Simplify right side
    102,255,175.32x = 8,533,975,163,481,840
  5. Step 5: Solve for x
    x = 8,533,975,163,481,840/102,255,175.32
  6. Step 6: Final answer
    x = 83,457,635.63

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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.