Home / 64,152,015.20-96,209,360.40-35,411,919.20

Finding the Fourth Proportional to 64,152,015.20, 96,209,360.40 and 35,411,919.20

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Solution

The fourth proportional to 64,152,015.20, 96,209,360.40 and 35,411,919.20 is: 53,107,577.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,015.20 : 96,209,360.40 = 35,411,919.20 : x
  2. Step 2: Convert to fraction form
    64,152,015.20/96,209,360.40 = 35,411,919.20/x
  3. Step 3: Cross multiply
    64,152,015.20x = 96,209,360.40 × 35,411,919.20
  4. Step 4: Simplify right side
    64,152,015.20x = 3,406,958,096,768,480
  5. Step 5: Solve for x
    x = 3,406,958,096,768,480/64,152,015.20
  6. Step 6: Final answer
    x = 53,107,577.15

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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.