Home / 93,312,669.60-139,969,004.40-52,498,000.80

Finding the Fourth Proportional to 93,312,669.60, 139,969,004.40 and 52,498,000.80

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Solution

The fourth proportional to 93,312,669.60, 139,969,004.40 and 52,498,000.80 is: 78,747,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,669.60 : 139,969,004.40 = 52,498,000.80 : x
  2. Step 2: Convert to fraction form
    93,312,669.60/139,969,004.40 = 52,498,000.80/x
  3. Step 3: Cross multiply
    93,312,669.60x = 139,969,004.40 × 52,498,000.80
  4. Step 4: Simplify right side
    93,312,669.60x = 7,348,092,904,966,403
  5. Step 5: Solve for x
    x = 7,348,092,904,966,403/93,312,669.60
  6. Step 6: Final answer
    x = 78,747,001.20

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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.