Home / 84,736,431.56-116,932,831.98-48,066,215.24

Finding the Fourth Proportional to 84,736,431.56, 116,932,831.98 and 48,066,215.24

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Solution

The fourth proportional to 84,736,431.56, 116,932,831.98 and 48,066,215.24 is: 66,329,423.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,736,431.56 : 116,932,831.98 = 48,066,215.24 : x
  2. Step 2: Convert to fraction form
    84,736,431.56/116,932,831.98 = 48,066,215.24/x
  3. Step 3: Cross multiply
    84,736,431.56x = 116,932,831.98 × 48,066,215.24
  4. Step 4: Simplify right side
    84,736,431.56x = 5,620,518,670,573,436
  5. Step 5: Solve for x
    x = 5,620,518,670,573,436/84,736,431.56
  6. Step 6: Final answer
    x = 66,329,423.69

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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.