Home / 158,952,611.48-238,440,267.43-42,367,356.77

Finding the Fourth Proportional to 158,952,611.48, 238,440,267.43 and 42,367,356.77

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Solution

The fourth proportional to 158,952,611.48, 238,440,267.43 and 42,367,356.77 is: 63,554,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,952,611.48 : 238,440,267.43 = 42,367,356.77 : x
  2. Step 2: Convert to fraction form
    158,952,611.48/238,440,267.43 = 42,367,356.77/x
  3. Step 3: Cross multiply
    158,952,611.48x = 238,440,267.43 × 42,367,356.77
  4. Step 4: Simplify right side
    158,952,611.48x = 10,102,083,877,242,902
  5. Step 5: Solve for x
    x = 10,102,083,877,242,902/158,952,611.48
  6. Step 6: Final answer
    x = 63,554,060.44

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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.