Home / 84,120,203.34-116,086,041.27-46,443,440.16

Finding the Fourth Proportional to 84,120,203.34, 116,086,041.27 and 46,443,440.16

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Solution

The fourth proportional to 84,120,203.34, 116,086,041.27 and 46,443,440.16 is: 64,092,036.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,120,203.34 : 116,086,041.27 = 46,443,440.16 : x
  2. Step 2: Convert to fraction form
    84,120,203.34/116,086,041.27 = 46,443,440.16/x
  3. Step 3: Cross multiply
    84,120,203.34x = 116,086,041.27 × 46,443,440.16
  4. Step 4: Simplify right side
    84,120,203.34x = 5,391,435,111,134,535
  5. Step 5: Solve for x
    x = 5,391,435,111,134,535/84,120,203.34
  6. Step 6: Final answer
    x = 64,092,036.12

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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.