Home / 145,237,683.40-217,604,582.70-94,093,376.20

Finding the Fourth Proportional to 145,237,683.40, 217,604,582.70 and 94,093,376.20

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Solution

The fourth proportional to 145,237,683.40, 217,604,582.70 and 94,093,376.20 is: 140,976,841.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,237,683.40 : 217,604,582.70 = 94,093,376.20 : x
  2. Step 2: Convert to fraction form
    145,237,683.40/217,604,582.70 = 94,093,376.20/x
  3. Step 3: Cross multiply
    145,237,683.40x = 217,604,582.70 × 94,093,376.20
  4. Step 4: Simplify right side
    145,237,683.40x = 20,475,149,862,835,112
  5. Step 5: Solve for x
    x = 20,475,149,862,835,112/145,237,683.40
  6. Step 6: Final answer
    x = 140,976,841.43

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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.