Home / 122,212,402.80-168,657,550.65-70,011,527.28

Finding the Fourth Proportional to 122,212,402.80, 168,657,550.65 and 70,011,527.28

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Solution

The fourth proportional to 122,212,402.80, 168,657,550.65 and 70,011,527.28 is: 96,618,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,212,402.80 : 168,657,550.65 = 70,011,527.28 : x
  2. Step 2: Convert to fraction form
    122,212,402.80/168,657,550.65 = 70,011,527.28/x
  3. Step 3: Cross multiply
    122,212,402.80x = 168,657,550.65 × 70,011,527.28
  4. Step 4: Simplify right side
    122,212,402.80x = 11,807,972,708,310,458
  5. Step 5: Solve for x
    x = 11,807,972,708,310,458/122,212,402.80
  6. Step 6: Final answer
    x = 96,618,448.19

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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.