Home / 110,716,962.40-166,075,443.60-37,909,545.40

Finding the Fourth Proportional to 110,716,962.40, 166,075,443.60 and 37,909,545.40

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Solution

The fourth proportional to 110,716,962.40, 166,075,443.60 and 37,909,545.40 is: 56,864,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,962.40 : 166,075,443.60 = 37,909,545.40 : x
  2. Step 2: Convert to fraction form
    110,716,962.40/166,075,443.60 = 37,909,545.40/x
  3. Step 3: Cross multiply
    110,716,962.40x = 166,075,443.60 × 37,909,545.40
  4. Step 4: Simplify right side
    110,716,962.40x = 6,295,844,568,979,339
  5. Step 5: Solve for x
    x = 6,295,844,568,979,339/110,716,962.40
  6. Step 6: Final answer
    x = 56,864,318.10

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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.