Home / 92,402.02-138,577.29-39,075.58

Finding the Fourth Proportional to 92,402.02, 138,577.29 and 39,075.58

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Solution

The fourth proportional to 92,402.02, 138,577.29 and 39,075.58 is: 58,602.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,402.02 : 138,577.29 = 39,075.58 : x
  2. Step 2: Convert to fraction form
    92,402.02/138,577.29 = 39,075.58/x
  3. Step 3: Cross multiply
    92,402.02x = 138,577.29 × 39,075.58
  4. Step 4: Simplify right side
    92,402.02x = 5,414,987,981.58
  5. Step 5: Solve for x
    x = 5,414,987,981.58/92,402.02
  6. Step 6: Final answer
    x = 58,602.48

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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.