Home / 91,926,636.28-126,866,341.92-52,775,968.30

Finding the Fourth Proportional to 91,926,636.28, 126,866,341.92 and 52,775,968.30

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Solution

The fourth proportional to 91,926,636.28, 126,866,341.92 and 52,775,968.30 is: 72,835,190.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,926,636.28 : 126,866,341.92 = 52,775,968.30 : x
  2. Step 2: Convert to fraction form
    91,926,636.28/126,866,341.92 = 52,775,968.30/x
  3. Step 3: Cross multiply
    91,926,636.28x = 126,866,341.92 × 52,775,968.30
  4. Step 4: Simplify right side
    91,926,636.28x = 6,695,494,039,506,881
  5. Step 5: Solve for x
    x = 6,695,494,039,506,881/91,926,636.28
  6. Step 6: Final answer
    x = 72,835,190.22

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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.