Home / 106,310,729.60-159,643,041.60-58,476,003.20

Finding the Fourth Proportional to 106,310,729.60, 159,643,041.60 and 58,476,003.20

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Solution

The fourth proportional to 106,310,729.60, 159,643,041.60 and 58,476,003.20 is: 87,811,334.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,310,729.60 : 159,643,041.60 = 58,476,003.20 : x
  2. Step 2: Convert to fraction form
    106,310,729.60/159,643,041.60 = 58,476,003.20/x
  3. Step 3: Cross multiply
    106,310,729.60x = 159,643,041.60 × 58,476,003.20
  4. Step 4: Simplify right side
    106,310,729.60x = 9,335,287,011,459,334
  5. Step 5: Solve for x
    x = 9,335,287,011,459,334/106,310,729.60
  6. Step 6: Final answer
    x = 87,811,334.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.