Home / 66,905,094.10-92,157,002.06-47,292,264.00

Finding the Fourth Proportional to 66,905,094.10, 92,157,002.06 and 47,292,264.00

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Solution

The fourth proportional to 66,905,094.10, 92,157,002.06 and 47,292,264.00 is: 65,141,725.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,905,094.10 : 92,157,002.06 = 47,292,264.00 : x
  2. Step 2: Convert to fraction form
    66,905,094.10/92,157,002.06 = 47,292,264.00/x
  3. Step 3: Cross multiply
    66,905,094.10x = 92,157,002.06 × 47,292,264.00
  4. Step 4: Simplify right side
    66,905,094.10x = 4,358,313,270,580,556.50
  5. Step 5: Solve for x
    x = 4,358,313,270,580,556.50/66,905,094.10
  6. Step 6: Final answer
    x = 65,141,725.44

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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.