Home / 67,442.99-93,070.80-37,228.32

Finding the Fourth Proportional to 67,442.99, 93,070.80 and 37,228.32

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Solution

The fourth proportional to 67,442.99, 93,070.80 and 37,228.32 is: 51,374.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,442.99 : 93,070.80 = 37,228.32 : x
  2. Step 2: Convert to fraction form
    67,442.99/93,070.80 = 37,228.32/x
  3. Step 3: Cross multiply
    67,442.99x = 93,070.80 × 37,228.32
  4. Step 4: Simplify right side
    67,442.99x = 3,464,869,525.06
  5. Step 5: Solve for x
    x = 3,464,869,525.06/67,442.99
  6. Step 6: Final answer
    x = 51,374.79

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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.