Home / 52,070.99-78,094.29-14,634.64

Finding the Fourth Proportional to 52,070.99, 78,094.29 and 14,634.64

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Solution

The fourth proportional to 52,070.99, 78,094.29 and 14,634.64 is: 21,948.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,070.99 : 78,094.29 = 14,634.64 : x
  2. Step 2: Convert to fraction form
    52,070.99/78,094.29 = 14,634.64/x
  3. Step 3: Cross multiply
    52,070.99x = 78,094.29 × 14,634.64
  4. Step 4: Simplify right side
    52,070.99x = 1,142,881,820.21
  5. Step 5: Solve for x
    x = 1,142,881,820.21/52,070.99
  6. Step 6: Final answer
    x = 21,948.53

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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.