Home / 164,543.02-227,070.08-89,091.52

Finding the Fourth Proportional to 164,543.02, 227,070.08 and 89,091.52

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Solution

The fourth proportional to 164,543.02, 227,070.08 and 89,091.52 is: 122,946.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,543.02 : 227,070.08 = 89,091.52 : x
  2. Step 2: Convert to fraction form
    164,543.02/227,070.08 = 89,091.52/x
  3. Step 3: Cross multiply
    164,543.02x = 227,070.08 × 89,091.52
  4. Step 4: Simplify right side
    164,543.02x = 20,230,018,573.72
  5. Step 5: Solve for x
    x = 20,230,018,573.72/164,543.02
  6. Step 6: Final answer
    x = 122,946.68

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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.