Home / 84,133,779.26-126,200,551.26-46,766,148.88

Finding the Fourth Proportional to 84,133,779.26, 126,200,551.26 and 46,766,148.88

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Solution

The fourth proportional to 84,133,779.26, 126,200,551.26 and 46,766,148.88 is: 70,149,157.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,133,779.26 : 126,200,551.26 = 46,766,148.88 : x
  2. Step 2: Convert to fraction form
    84,133,779.26/126,200,551.26 = 46,766,148.88/x
  3. Step 3: Cross multiply
    84,133,779.26x = 126,200,551.26 × 46,766,148.88
  4. Step 4: Simplify right side
    84,133,779.26x = 5,901,913,768,963,232
  5. Step 5: Solve for x
    x = 5,901,913,768,963,232/84,133,779.26
  6. Step 6: Final answer
    x = 70,149,157.93

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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.