Home / 93,384.32-140,077.70-31,054.82

Finding the Fourth Proportional to 93,384.32, 140,077.70 and 31,054.82

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Solution

The fourth proportional to 93,384.32, 140,077.70 and 31,054.82 is: 46,582.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,384.32 : 140,077.70 = 31,054.82 : x
  2. Step 2: Convert to fraction form
    93,384.32/140,077.70 = 31,054.82/x
  3. Step 3: Cross multiply
    93,384.32x = 140,077.70 × 31,054.82
  4. Step 4: Simplify right side
    93,384.32x = 4,350,087,759.51
  5. Step 5: Solve for x
    x = 4,350,087,759.51/93,384.32
  6. Step 6: Final answer
    x = 46,582.64

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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.