Home / 121,771,923.36-182,688,367.12-35,510,340.16

Finding the Fourth Proportional to 121,771,923.36, 182,688,367.12 and 35,510,340.16

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Solution

The fourth proportional to 121,771,923.36, 182,688,367.12 and 35,510,340.16 is: 53,274,399.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,771,923.36 : 182,688,367.12 = 35,510,340.16 : x
  2. Step 2: Convert to fraction form
    121,771,923.36/182,688,367.12 = 35,510,340.16/x
  3. Step 3: Cross multiply
    121,771,923.36x = 182,688,367.12 × 35,510,340.16
  4. Step 4: Simplify right side
    121,771,923.36x = 6,487,326,059,706,159
  5. Step 5: Solve for x
    x = 6,487,326,059,706,159/121,771,923.36
  6. Step 6: Final answer
    x = 53,274,399.23

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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.