Home / 163,590.08-245,356.56-43,648.52

Finding the Fourth Proportional to 163,590.08, 245,356.56 and 43,648.52

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Solution

The fourth proportional to 163,590.08, 245,356.56 and 43,648.52 is: 65,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,590.08 : 245,356.56 = 43,648.52 : x
  2. Step 2: Convert to fraction form
    163,590.08/245,356.56 = 43,648.52/x
  3. Step 3: Cross multiply
    163,590.08x = 245,356.56 × 43,648.52
  4. Step 4: Simplify right side
    163,590.08x = 10,709,449,489.51
  5. Step 5: Solve for x
    x = 10,709,449,489.51/163,590.08
  6. Step 6: Final answer
    x = 65,465.15

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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.