Home / 67,584,005.20-101,376,007.80-46,084,920.40

Finding the Fourth Proportional to 67,584,005.20, 101,376,007.80 and 46,084,920.40

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Solution

The fourth proportional to 67,584,005.20, 101,376,007.80 and 46,084,920.40 is: 69,127,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,584,005.20 : 101,376,007.80 = 46,084,920.40 : x
  2. Step 2: Convert to fraction form
    67,584,005.20/101,376,007.80 = 46,084,920.40/x
  3. Step 3: Cross multiply
    67,584,005.20x = 101,376,007.80 × 46,084,920.40
  4. Step 4: Simplify right side
    67,584,005.20x = 4,671,905,249,932,779
  5. Step 5: Solve for x
    x = 4,671,905,249,932,779/67,584,005.20
  6. Step 6: Final answer
    x = 69,127,380.60

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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.