Home / 84,244,852.45-116,255,666.28-47,075,438.16

Finding the Fourth Proportional to 84,244,852.45, 116,255,666.28 and 47,075,438.16

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Solution

The fourth proportional to 84,244,852.45, 116,255,666.28 and 47,075,438.16 is: 64,962,858.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,244,852.45 : 116,255,666.28 = 47,075,438.16 : x
  2. Step 2: Convert to fraction form
    84,244,852.45/116,255,666.28 = 47,075,438.16/x
  3. Step 3: Cross multiply
    84,244,852.45x = 116,255,666.28 × 47,075,438.16
  4. Step 4: Simplify right side
    84,244,852.45x = 5,472,786,428,107,071
  5. Step 5: Solve for x
    x = 5,472,786,428,107,071/84,244,852.45
  6. Step 6: Final answer
    x = 64,962,858.49

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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.