Home / 110,637,049.40-165,955,574.10-104,968,345.40

Finding the Fourth Proportional to 110,637,049.40, 165,955,574.10 and 104,968,345.40

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Solution

The fourth proportional to 110,637,049.40, 165,955,574.10 and 104,968,345.40 is: 157,452,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,637,049.40 : 165,955,574.10 = 104,968,345.40 : x
  2. Step 2: Convert to fraction form
    110,637,049.40/165,955,574.10 = 104,968,345.40/x
  3. Step 3: Cross multiply
    110,637,049.40x = 165,955,574.10 × 104,968,345.40
  4. Step 4: Simplify right side
    110,637,049.40x = 17,420,082,023,184,094
  5. Step 5: Solve for x
    x = 17,420,082,023,184,094/110,637,049.40
  6. Step 6: Final answer
    x = 157,452,518.10

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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.