Home / 84,983,205.51-117,276,829.29-48,313,776.51

Finding the Fourth Proportional to 84,983,205.51, 117,276,829.29 and 48,313,776.51

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Solution

The fourth proportional to 84,983,205.51, 117,276,829.29 and 48,313,776.51 is: 66,673,014.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,983,205.51 : 117,276,829.29 = 48,313,776.51 : x
  2. Step 2: Convert to fraction form
    84,983,205.51/117,276,829.29 = 48,313,776.51/x
  3. Step 3: Cross multiply
    84,983,205.51x = 117,276,829.29 × 48,313,776.51
  4. Step 4: Simplify right side
    84,983,205.51x = 5,666,086,520,118,482
  5. Step 5: Solve for x
    x = 5,666,086,520,118,482/84,983,205.51
  6. Step 6: Final answer
    x = 66,673,014.82

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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.