Home / 107,268,218.60-160,903,802.10-30,591,253.40

Finding the Fourth Proportional to 107,268,218.60, 160,903,802.10 and 30,591,253.40

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Solution

The fourth proportional to 107,268,218.60, 160,903,802.10 and 30,591,253.40 is: 45,887,300.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,268,218.60 : 160,903,802.10 = 30,591,253.40 : x
  2. Step 2: Convert to fraction form
    107,268,218.60/160,903,802.10 = 30,591,253.40/x
  3. Step 3: Cross multiply
    107,268,218.60x = 160,903,802.10 × 30,591,253.40
  4. Step 4: Simplify right side
    107,268,218.60x = 4,922,248,983,064,552
  5. Step 5: Solve for x
    x = 4,922,248,983,064,552/107,268,218.60
  6. Step 6: Final answer
    x = 45,887,300.52

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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.