Home / 67,490.08-93,146.65-41,663.67

Finding the Fourth Proportional to 67,490.08, 93,146.65 and 41,663.67

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Solution

The fourth proportional to 67,490.08, 93,146.65 and 41,663.67 is: 57,502.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,490.08 : 93,146.65 = 41,663.67 : x
  2. Step 2: Convert to fraction form
    67,490.08/93,146.65 = 41,663.67/x
  3. Step 3: Cross multiply
    67,490.08x = 93,146.65 × 41,663.67
  4. Step 4: Simplify right side
    67,490.08x = 3,880,830,821.47
  5. Step 5: Solve for x
    x = 3,880,830,821.47/67,490.08
  6. Step 6: Final answer
    x = 57,502.24

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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.