Home / 102,170,148.93-153,249,728.76-50,303,044.71

Finding the Fourth Proportional to 102,170,148.93, 153,249,728.76 and 50,303,044.71

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Solution

The fourth proportional to 102,170,148.93, 153,249,728.76 and 50,303,044.71 is: 75,451,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,170,148.93 : 153,249,728.76 = 50,303,044.71 : x
  2. Step 2: Convert to fraction form
    102,170,148.93/153,249,728.76 = 50,303,044.71/x
  3. Step 3: Cross multiply
    102,170,148.93x = 153,249,728.76 × 50,303,044.71
  4. Step 4: Simplify right side
    102,170,148.93x = 7,708,927,957,609,653
  5. Step 5: Solve for x
    x = 7,708,927,957,609,653/102,170,148.93
  6. Step 6: Final answer
    x = 75,451,861.80

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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.