Home / 97,934,946.69-135,073,724.39-60,744,373.36

Finding the Fourth Proportional to 97,934,946.69, 135,073,724.39 and 60,744,373.36

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Solution

The fourth proportional to 97,934,946.69, 135,073,724.39 and 60,744,373.36 is: 83,779,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,934,946.69 : 135,073,724.39 = 60,744,373.36 : x
  2. Step 2: Convert to fraction form
    97,934,946.69/135,073,724.39 = 60,744,373.36/x
  3. Step 3: Cross multiply
    97,934,946.69x = 135,073,724.39 × 60,744,373.36
  4. Step 4: Simplify right side
    97,934,946.69x = 8,204,968,745,779,494
  5. Step 5: Solve for x
    x = 8,204,968,745,779,494/97,934,946.69
  6. Step 6: Final answer
    x = 83,779,784.67

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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.