Home / 105,069,400.63-157,431,166.13-35,944,416.57

Finding the Fourth Proportional to 105,069,400.63, 157,431,166.13 and 35,944,416.57

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Solution

The fourth proportional to 105,069,400.63, 157,431,166.13 and 35,944,416.57 is: 53,857,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,069,400.63 : 157,431,166.13 = 35,944,416.57 : x
  2. Step 2: Convert to fraction form
    105,069,400.63/157,431,166.13 = 35,944,416.57/x
  3. Step 3: Cross multiply
    105,069,400.63x = 157,431,166.13 × 35,944,416.57
  4. Step 4: Simplify right side
    105,069,400.63x = 5,658,771,415,510,716
  5. Step 5: Solve for x
    x = 5,658,771,415,510,716/105,069,400.63
  6. Step 6: Final answer
    x = 53,857,463.56

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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.