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Finding the Fourth Proportional to 67,595.94, 93,275.73 and 39,303.54

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Solution

The fourth proportional to 67,595.94, 93,275.73 and 39,303.54 is: 54,235.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,595.94 : 93,275.73 = 39,303.54 : x
  2. Step 2: Convert to fraction form
    67,595.94/93,275.73 = 39,303.54/x
  3. Step 3: Cross multiply
    67,595.94x = 93,275.73 × 39,303.54
  4. Step 4: Simplify right side
    67,595.94x = 3,666,066,385.08
  5. Step 5: Solve for x
    x = 3,666,066,385.08/67,595.94
  6. Step 6: Final answer
    x = 54,235.01

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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.