Home / 102,057,531.80-153,086,297.70-97,806,003.80

Finding the Fourth Proportional to 102,057,531.80, 153,086,297.70 and 97,806,003.80

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Solution

The fourth proportional to 102,057,531.80, 153,086,297.70 and 97,806,003.80 is: 146,709,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,057,531.80 : 153,086,297.70 = 97,806,003.80 : x
  2. Step 2: Convert to fraction form
    102,057,531.80/153,086,297.70 = 97,806,003.80/x
  3. Step 3: Cross multiply
    102,057,531.80x = 153,086,297.70 × 97,806,003.80
  4. Step 4: Simplify right side
    102,057,531.80x = 14,972,759,014,574,130
  5. Step 5: Solve for x
    x = 14,972,759,014,574,130/102,057,531.80
  6. Step 6: Final answer
    x = 146,709,005.70

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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.