Home / 102,145,290.16-153,216,925.54-46,797,425.58

Finding the Fourth Proportional to 102,145,290.16, 153,216,925.54 and 46,797,425.58

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Solution

The fourth proportional to 102,145,290.16, 153,216,925.54 and 46,797,425.58 is: 70,195,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,145,290.16 : 153,216,925.54 = 46,797,425.58 : x
  2. Step 2: Convert to fraction form
    102,145,290.16/153,216,925.54 = 46,797,425.58/x
  3. Step 3: Cross multiply
    102,145,290.16x = 153,216,925.54 × 46,797,425.58
  4. Step 4: Simplify right side
    102,145,290.16x = 7,170,157,670,554,551
  5. Step 5: Solve for x
    x = 7,170,157,670,554,551/102,145,290.16
  6. Step 6: Final answer
    x = 70,195,675.78

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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.