Home / 292,341.15-438,511.71-110,006.22

Finding the Fourth Proportional to 292,341.15, 438,511.71 and 110,006.22

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Solution

The fourth proportional to 292,341.15, 438,511.71 and 110,006.22 is: 165,009.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,341.15 : 438,511.71 = 110,006.22 : x
  2. Step 2: Convert to fraction form
    292,341.15/438,511.71 = 110,006.22/x
  3. Step 3: Cross multiply
    292,341.15x = 438,511.71 × 110,006.22
  4. Step 4: Simplify right side
    292,341.15x = 48,239,015,642.84
  5. Step 5: Solve for x
    x = 48,239,015,642.84/292,341.15
  6. Step 6: Final answer
    x = 165,009.32

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1.5x scale

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.