Home / 70,075,728.16-96,002,146.88-67,455,799.36

Finding the Fourth Proportional to 70,075,728.16, 96,002,146.88 and 67,455,799.36

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Solution

The fourth proportional to 70,075,728.16, 96,002,146.88 and 67,455,799.36 is: 92,412,904.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,075,728.16 : 96,002,146.88 = 67,455,799.36 : x
  2. Step 2: Convert to fraction form
    70,075,728.16/96,002,146.88 = 67,455,799.36/x
  3. Step 3: Cross multiply
    70,075,728.16x = 96,002,146.88 × 67,455,799.36
  4. Step 4: Simplify right side
    70,075,728.16x = 6,475,901,558,066,530
  5. Step 5: Solve for x
    x = 6,475,901,558,066,530/70,075,728.16
  6. Step 6: Final answer
    x = 92,412,904.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.