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Finding the Fourth Proportional to 46,470.39, 70,055.72 and 43,463.67

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Solution

The fourth proportional to 46,470.39, 70,055.72 and 43,463.67 is: 65,522.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,470.39 : 70,055.72 = 43,463.67 : x
  2. Step 2: Convert to fraction form
    46,470.39/70,055.72 = 43,463.67/x
  3. Step 3: Cross multiply
    46,470.39x = 70,055.72 × 43,463.67
  4. Step 4: Simplify right side
    46,470.39x = 3,044,878,478.37
  5. Step 5: Solve for x
    x = 3,044,878,478.37/46,470.39
  6. Step 6: Final answer
    x = 65,522.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.