Home / 94,645,490.80-142,024,223.40-69,022,015.60

Finding the Fourth Proportional to 94,645,490.80, 142,024,223.40 and 69,022,015.60

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Solution

The fourth proportional to 94,645,490.80, 142,024,223.40 and 69,022,015.60 is: 103,573,853.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,645,490.80 : 142,024,223.40 = 69,022,015.60 : x
  2. Step 2: Convert to fraction form
    94,645,490.80/142,024,223.40 = 69,022,015.60/x
  3. Step 3: Cross multiply
    94,645,490.80x = 142,024,223.40 × 69,022,015.60
  4. Step 4: Simplify right side
    94,645,490.80x = 9,802,798,163,092,684
  5. Step 5: Solve for x
    x = 9,802,798,163,092,684/94,645,490.80
  6. Step 6: Final answer
    x = 103,573,853.13

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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.