Home / 120,746,973.15-181,120,459.73-107,645,968.35

Finding the Fourth Proportional to 120,746,973.15, 181,120,459.73 and 107,645,968.35

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Solution

The fourth proportional to 120,746,973.15, 181,120,459.73 and 107,645,968.35 is: 161,468,952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,746,973.15 : 181,120,459.73 = 107,645,968.35 : x
  2. Step 2: Convert to fraction form
    120,746,973.15/181,120,459.73 = 107,645,968.35/x
  3. Step 3: Cross multiply
    120,746,973.15x = 181,120,459.73 × 107,645,968.35
  4. Step 4: Simplify right side
    120,746,973.15x = 19,496,887,275,094,796
  5. Step 5: Solve for x
    x = 19,496,887,275,094,796/120,746,973.15
  6. Step 6: Final answer
    x = 161,468,952.53

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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.