Home / 60,636.32-90,950.04-19,095.20

Finding the Fourth Proportional to 60,636.32, 90,950.04 and 19,095.20

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Solution

The fourth proportional to 60,636.32, 90,950.04 and 19,095.20 is: 28,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,636.32 : 90,950.04 = 19,095.20 : x
  2. Step 2: Convert to fraction form
    60,636.32/90,950.04 = 19,095.20/x
  3. Step 3: Cross multiply
    60,636.32x = 90,950.04 × 19,095.20
  4. Step 4: Simplify right side
    60,636.32x = 1,736,709,203.81
  5. Step 5: Solve for x
    x = 1,736,709,203.81/60,636.32
  6. Step 6: Final answer
    x = 28,641.40

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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.