Home / 65,024.50-89,740.44-46,890.16

Finding the Fourth Proportional to 65,024.50, 89,740.44 and 46,890.16

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Solution

The fourth proportional to 65,024.50, 89,740.44 and 46,890.16 is: 64,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,024.50 : 89,740.44 = 46,890.16 : x
  2. Step 2: Convert to fraction form
    65,024.50/89,740.44 = 46,890.16/x
  3. Step 3: Cross multiply
    65,024.50x = 89,740.44 × 46,890.16
  4. Step 4: Simplify right side
    65,024.50x = 4,207,943,590.07
  5. Step 5: Solve for x
    x = 4,207,943,590.07/65,024.50
  6. Step 6: Final answer
    x = 64,713.20

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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.