Home / 94,463,308.72-130,355,338.32-52,645,148.80

Finding the Fourth Proportional to 94,463,308.72, 130,355,338.32 and 52,645,148.80

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Solution

The fourth proportional to 94,463,308.72, 130,355,338.32 and 52,645,148.80 is: 72,648,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,463,308.72 : 130,355,338.32 = 52,645,148.80 : x
  2. Step 2: Convert to fraction form
    94,463,308.72/130,355,338.32 = 52,645,148.80/x
  3. Step 3: Cross multiply
    94,463,308.72x = 130,355,338.32 × 52,645,148.80
  4. Step 4: Simplify right side
    94,463,308.72x = 6,862,576,182,730,741
  5. Step 5: Solve for x
    x = 6,862,576,182,730,741/94,463,308.72
  6. Step 6: Final answer
    x = 72,648,060.67

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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.