Home / 161,807,726.13-242,716,111.38-52,632,897.54

Finding the Fourth Proportional to 161,807,726.13, 242,716,111.38 and 52,632,897.54

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Solution

The fourth proportional to 161,807,726.13, 242,716,111.38 and 52,632,897.54 is: 78,950,817.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,807,726.13 : 242,716,111.38 = 52,632,897.54 : x
  2. Step 2: Convert to fraction form
    161,807,726.13/242,716,111.38 = 52,632,897.54/x
  3. Step 3: Cross multiply
    161,807,726.13x = 242,716,111.38 × 52,632,897.54
  4. Step 4: Simplify right side
    161,807,726.13x = 12,774,852,221,570,768
  5. Step 5: Solve for x
    x = 12,774,852,221,570,768/161,807,726.13
  6. Step 6: Final answer
    x = 78,950,817.29

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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.