Home / 60,288.57-90,421.02-44,345.34

Finding the Fourth Proportional to 60,288.57, 90,421.02 and 44,345.34

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Solution

The fourth proportional to 60,288.57, 90,421.02 and 44,345.34 is: 66,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,288.57 : 90,421.02 = 44,345.34 : x
  2. Step 2: Convert to fraction form
    60,288.57/90,421.02 = 44,345.34/x
  3. Step 3: Cross multiply
    60,288.57x = 90,421.02 × 44,345.34
  4. Step 4: Simplify right side
    60,288.57x = 4,009,750,875.05
  5. Step 5: Solve for x
    x = 4,009,750,875.05/60,288.57
  6. Step 6: Final answer
    x = 66,509.30

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1.5x scale

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.