Home / 94,794,867-130,779,880.02-55,095,801.48

Finding the Fourth Proportional to 94,794,867, 130,779,880.02 and 55,095,801.48

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Solution

The fourth proportional to 94,794,867, 130,779,880.02 and 55,095,801.48 is: 76,010,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,794,867 : 130,779,880.02 = 55,095,801.48 : x
  2. Step 2: Convert to fraction form
    94,794,867/130,779,880.02 = 55,095,801.48/x
  3. Step 3: Cross multiply
    94,794,867x = 130,779,880.02 × 55,095,801.48
  4. Step 4: Simplify right side
    94,794,867x = 7,205,422,307,160,138
  5. Step 5: Solve for x
    x = 7,205,422,307,160,138/94,794,867
  6. Step 6: Final answer
    x = 76,010,680.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.