Home / 172,652,940.48-238,264,264.20-94,341,566.20

Finding the Fourth Proportional to 172,652,940.48, 238,264,264.20 and 94,341,566.20

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Solution

The fourth proportional to 172,652,940.48, 238,264,264.20 and 94,341,566.20 is: 130,193,113.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,652,940.48 : 238,264,264.20 = 94,341,566.20 : x
  2. Step 2: Convert to fraction form
    172,652,940.48/238,264,264.20 = 94,341,566.20/x
  3. Step 3: Cross multiply
    172,652,940.48x = 238,264,264.20 × 94,341,566.20
  4. Step 4: Simplify right side
    172,652,940.48x = 22,478,223,854,118,588
  5. Step 5: Solve for x
    x = 22,478,223,854,118,588/172,652,940.48
  6. Step 6: Final answer
    x = 130,193,113.37

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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.