Home / 145,237,703.40-217,604,612.70-94,093,396.20

Finding the Fourth Proportional to 145,237,703.40, 217,604,612.70 and 94,093,396.20

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Solution

The fourth proportional to 145,237,703.40, 217,604,612.70 and 94,093,396.20 is: 140,976,871.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,237,703.40 : 217,604,612.70 = 94,093,396.20 : x
  2. Step 2: Convert to fraction form
    145,237,703.40/217,604,612.70 = 94,093,396.20/x
  3. Step 3: Cross multiply
    145,237,703.40x = 217,604,612.70 × 94,093,396.20
  4. Step 4: Simplify right side
    145,237,703.40x = 20,475,157,037,728,652
  5. Step 5: Solve for x
    x = 20,475,157,037,728,652/145,237,703.40
  6. Step 6: Final answer
    x = 140,976,871.42

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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.