Home / 155,779,274.48-233,662,414.80-40,761,270.32

Finding the Fourth Proportional to 155,779,274.48, 233,662,414.80 and 40,761,270.32

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Solution

The fourth proportional to 155,779,274.48, 233,662,414.80 and 40,761,270.32 is: 61,140,205.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,779,274.48 : 233,662,414.80 = 40,761,270.32 : x
  2. Step 2: Convert to fraction form
    155,779,274.48/233,662,414.80 = 40,761,270.32/x
  3. Step 3: Cross multiply
    155,779,274.48x = 233,662,414.80 × 40,761,270.32
  4. Step 4: Simplify right side
    155,779,274.48x = 9,524,376,853,286,770
  5. Step 5: Solve for x
    x = 9,524,376,853,286,770/155,779,274.48
  6. Step 6: Final answer
    x = 61,140,205.49

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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.