Home / 102,145,284.15-153,216,916.47-46,797,419.55

Finding the Fourth Proportional to 102,145,284.15, 153,216,916.47 and 46,797,419.55

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Solution

The fourth proportional to 102,145,284.15, 153,216,916.47 and 46,797,419.55 is: 70,195,666.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,145,284.15 : 153,216,916.47 = 46,797,419.55 : x
  2. Step 2: Convert to fraction form
    102,145,284.15/153,216,916.47 = 46,797,419.55/x
  3. Step 3: Cross multiply
    102,145,284.15x = 153,216,916.47 × 46,797,419.55
  4. Step 4: Simplify right side
    102,145,284.15x = 7,170,156,322,203,894
  5. Step 5: Solve for x
    x = 7,170,156,322,203,894/102,145,284.15
  6. Step 6: Final answer
    x = 70,195,666.71

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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.