Home / 91,539,655.84-137,307,358.32-46,089,246.88

Finding the Fourth Proportional to 91,539,655.84, 137,307,358.32 and 46,089,246.88

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Solution

The fourth proportional to 91,539,655.84, 137,307,358.32 and 46,089,246.88 is: 69,132,800.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,539,655.84 : 137,307,358.32 = 46,089,246.88 : x
  2. Step 2: Convert to fraction form
    91,539,655.84/137,307,358.32 = 46,089,246.88/x
  3. Step 3: Cross multiply
    91,539,655.84x = 137,307,358.32 × 46,089,246.88
  4. Step 4: Simplify right side
    91,539,655.84x = 6,328,392,736,051,102
  5. Step 5: Solve for x
    x = 6,328,392,736,051,102/91,539,655.84
  6. Step 6: Final answer
    x = 69,132,800.18

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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.