Home / 106,765,330.60-160,147,995.90-61,415,698.60

Finding the Fourth Proportional to 106,765,330.60, 160,147,995.90 and 61,415,698.60

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Solution

The fourth proportional to 106,765,330.60, 160,147,995.90 and 61,415,698.60 is: 92,123,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,765,330.60 : 160,147,995.90 = 61,415,698.60 : x
  2. Step 2: Convert to fraction form
    106,765,330.60/160,147,995.90 = 61,415,698.60/x
  3. Step 3: Cross multiply
    106,765,330.60x = 160,147,995.90 × 61,415,698.60
  4. Step 4: Simplify right side
    106,765,330.60x = 9,835,601,047,588,436
  5. Step 5: Solve for x
    x = 9,835,601,047,588,436/106,765,330.60
  6. Step 6: Final answer
    x = 92,123,547.90

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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.