Home / 94,725,515.80-142,088,273.70-64,114,514.20

Finding the Fourth Proportional to 94,725,515.80, 142,088,273.70 and 64,114,514.20

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Solution

The fourth proportional to 94,725,515.80, 142,088,273.70 and 64,114,514.20 is: 96,171,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,725,515.80 : 142,088,273.70 = 64,114,514.20 : x
  2. Step 2: Convert to fraction form
    94,725,515.80/142,088,273.70 = 64,114,514.20/x
  3. Step 3: Cross multiply
    94,725,515.80x = 142,088,273.70 × 64,114,514.20
  4. Step 4: Simplify right side
    94,725,515.80x = 9,109,920,641,792,136
  5. Step 5: Solve for x
    x = 9,109,920,641,792,136/94,725,515.80
  6. Step 6: Final answer
    x = 96,171,771.30

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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.