Home / 114,282,710.30-157,683,123.06-67,241,837.03

Finding the Fourth Proportional to 114,282,710.30, 157,683,123.06 and 67,241,837.03

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Solution

The fourth proportional to 114,282,710.30, 157,683,123.06 and 67,241,837.03 is: 92,777,838.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,282,710.30 : 157,683,123.06 = 67,241,837.03 : x
  2. Step 2: Convert to fraction form
    114,282,710.30/157,683,123.06 = 67,241,837.03/x
  3. Step 3: Cross multiply
    114,282,710.30x = 157,683,123.06 × 67,241,837.03
  4. Step 4: Simplify right side
    114,282,710.30x = 10,602,902,862,393,540
  5. Step 5: Solve for x
    x = 10,602,902,862,393,540/114,282,710.30
  6. Step 6: Final answer
    x = 92,777,838.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.