Home / 96,775.08-145,203.59-46,892.31

Finding the Fourth Proportional to 96,775.08, 145,203.59 and 46,892.31

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Solution

The fourth proportional to 96,775.08, 145,203.59 and 46,892.31 is: 70,358.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,775.08 : 145,203.59 = 46,892.31 : x
  2. Step 2: Convert to fraction form
    96,775.08/145,203.59 = 46,892.31/x
  3. Step 3: Cross multiply
    96,775.08x = 145,203.59 × 46,892.31
  4. Step 4: Simplify right side
    96,775.08x = 6,808,931,755.39
  5. Step 5: Solve for x
    x = 6,808,931,755.39/96,775.08
  6. Step 6: Final answer
    x = 70,358.32

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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.