Home / 96,286,729.60-144,448,756.80-48,417,673.60

Finding the Fourth Proportional to 96,286,729.60, 144,448,756.80 and 48,417,673.60

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Solution

The fourth proportional to 96,286,729.60, 144,448,756.80 and 48,417,673.60 is: 72,635,894.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,286,729.60 : 144,448,756.80 = 48,417,673.60 : x
  2. Step 2: Convert to fraction form
    96,286,729.60/144,448,756.80 = 48,417,673.60/x
  3. Step 3: Cross multiply
    96,286,729.60x = 144,448,756.80 × 48,417,673.60
  4. Step 4: Simplify right side
    96,286,729.60x = 6,993,872,758,668,181
  5. Step 5: Solve for x
    x = 6,993,872,758,668,181/96,286,729.60
  6. Step 6: Final answer
    x = 72,635,894.77

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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.