Home / 107,065,698.60-160,598,547.90-77,056,559.40

Finding the Fourth Proportional to 107,065,698.60, 160,598,547.90 and 77,056,559.40

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Solution

The fourth proportional to 107,065,698.60, 160,598,547.90 and 77,056,559.40 is: 115,584,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,065,698.60 : 160,598,547.90 = 77,056,559.40 : x
  2. Step 2: Convert to fraction form
    107,065,698.60/160,598,547.90 = 77,056,559.40/x
  3. Step 3: Cross multiply
    107,065,698.60x = 160,598,547.90 × 77,056,559.40
  4. Step 4: Simplify right side
    107,065,698.60x = 12,375,171,545,810,096
  5. Step 5: Solve for x
    x = 12,375,171,545,810,096/107,065,698.60
  6. Step 6: Final answer
    x = 115,584,839.10

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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.