Home / 181,495,931.80-272,243,897.70-52,092,016.60

Finding the Fourth Proportional to 181,495,931.80, 272,243,897.70 and 52,092,016.60

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Solution

The fourth proportional to 181,495,931.80, 272,243,897.70 and 52,092,016.60 is: 78,138,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,495,931.80 : 272,243,897.70 = 52,092,016.60 : x
  2. Step 2: Convert to fraction form
    181,495,931.80/272,243,897.70 = 52,092,016.60/x
  3. Step 3: Cross multiply
    181,495,931.80x = 272,243,897.70 × 52,092,016.60
  4. Step 4: Simplify right side
    181,495,931.80x = 14,181,733,638,237,102
  5. Step 5: Solve for x
    x = 14,181,733,638,237,102/181,495,931.80
  6. Step 6: Final answer
    x = 78,138,024.90

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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.