Home / 52,303.75-78,411.40-22,699.33

Finding the Fourth Proportional to 52,303.75, 78,411.40 and 22,699.33

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Solution

The fourth proportional to 52,303.75, 78,411.40 and 22,699.33 is: 34,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,303.75 : 78,411.40 = 22,699.33 : x
  2. Step 2: Convert to fraction form
    52,303.75/78,411.40 = 22,699.33/x
  3. Step 3: Cross multiply
    52,303.75x = 78,411.40 × 22,699.33
  4. Step 4: Simplify right side
    52,303.75x = 1,779,886,244.36
  5. Step 5: Solve for x
    x = 1,779,886,244.36/52,303.75
  6. Step 6: Final answer
    x = 34,029.80

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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.