Home / 91,406,648.33-126,141,176.09-52,249,273.37

Finding the Fourth Proportional to 91,406,648.33, 126,141,176.09 and 52,249,273.37

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Solution

The fourth proportional to 91,406,648.33, 126,141,176.09 and 52,249,273.37 is: 72,103,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,406,648.33 : 126,141,176.09 = 52,249,273.37 : x
  2. Step 2: Convert to fraction form
    91,406,648.33/126,141,176.09 = 52,249,273.37/x
  3. Step 3: Cross multiply
    91,406,648.33x = 126,141,176.09 × 52,249,273.37
  4. Step 4: Simplify right side
    91,406,648.33x = 6,590,784,792,239,635
  5. Step 5: Solve for x
    x = 6,590,784,792,239,635/91,406,648.33
  6. Step 6: Final answer
    x = 72,103,998.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.