Home / 67,307.78-92,885.37-37,094.19

Finding the Fourth Proportional to 67,307.78, 92,885.37 and 37,094.19

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Solution

The fourth proportional to 67,307.78, 92,885.37 and 37,094.19 is: 51,190.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307.78 : 92,885.37 = 37,094.19 : x
  2. Step 2: Convert to fraction form
    67,307.78/92,885.37 = 37,094.19/x
  3. Step 3: Cross multiply
    67,307.78x = 92,885.37 × 37,094.19
  4. Step 4: Simplify right side
    67,307.78x = 3,445,507,075.58
  5. Step 5: Solve for x
    x = 3,445,507,075.58/67,307.78
  6. Step 6: Final answer
    x = 51,190.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.