Home / 83,088,008.40-124,632,012.60-83,088,008.40

Finding the Fourth Proportional to 83,088,008.40, 124,632,012.60 and 83,088,008.40

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Solution

The fourth proportional to 83,088,008.40, 124,632,012.60 and 83,088,008.40 is: 124,632,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,088,008.40 : 124,632,012.60 = 83,088,008.40 : x
  2. Step 2: Convert to fraction form
    83,088,008.40/124,632,012.60 = 83,088,008.40/x
  3. Step 3: Cross multiply
    83,088,008.40x = 124,632,012.60 × 83,088,008.40
  4. Step 4: Simplify right side
    83,088,008.40x = 10,355,425,709,817,706
  5. Step 5: Solve for x
    x = 10,355,425,709,817,706/83,088,008.40
  6. Step 6: Final answer
    x = 124,632,012.60

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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.