Home / 93,415.16-140,197.48-49,068.08

Finding the Fourth Proportional to 93,415.16, 140,197.48 and 49,068.08

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Solution

The fourth proportional to 93,415.16, 140,197.48 and 49,068.08 is: 73,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,415.16 : 140,197.48 = 49,068.08 : x
  2. Step 2: Convert to fraction form
    93,415.16/140,197.48 = 49,068.08/x
  3. Step 3: Cross multiply
    93,415.16x = 140,197.48 × 49,068.08
  4. Step 4: Simplify right side
    93,415.16x = 6,879,221,164.44
  5. Step 5: Solve for x
    x = 6,879,221,164.44/93,415.16
  6. Step 6: Final answer
    x = 73,641.38

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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.