Home / 79,093,503.15-118,597,005.05-62,803,429.71

Finding the Fourth Proportional to 79,093,503.15, 118,597,005.05 and 62,803,429.71

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Solution

The fourth proportional to 79,093,503.15, 118,597,005.05 and 62,803,429.71 is: 94,170,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,093,503.15 : 118,597,005.05 = 62,803,429.71 : x
  2. Step 2: Convert to fraction form
    79,093,503.15/118,597,005.05 = 62,803,429.71/x
  3. Step 3: Cross multiply
    79,093,503.15x = 118,597,005.05 × 62,803,429.71
  4. Step 4: Simplify right side
    79,093,503.15x = 7,448,298,670,160,173
  5. Step 5: Solve for x
    x = 7,448,298,670,160,173/79,093,503.15
  6. Step 6: Final answer
    x = 94,170,802.58

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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.