Home / 181,692,005.70-272,538,008.55-105,164,501.70

Finding the Fourth Proportional to 181,692,005.70, 272,538,008.55 and 105,164,501.70

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Solution

The fourth proportional to 181,692,005.70, 272,538,008.55 and 105,164,501.70 is: 157,746,752.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,692,005.70 : 272,538,008.55 = 105,164,501.70 : x
  2. Step 2: Convert to fraction form
    181,692,005.70/272,538,008.55 = 105,164,501.70/x
  3. Step 3: Cross multiply
    181,692,005.70x = 272,538,008.55 × 105,164,501.70
  4. Step 4: Simplify right side
    181,692,005.70x = 28,661,323,863,471,092
  5. Step 5: Solve for x
    x = 28,661,323,863,471,092/181,692,005.70
  6. Step 6: Final answer
    x = 157,746,752.55

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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.