Home / 119,752,985.90-179,628,281.35-37,871,878.13

Finding the Fourth Proportional to 119,752,985.90, 179,628,281.35 and 37,871,878.13

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Solution

The fourth proportional to 119,752,985.90, 179,628,281.35 and 37,871,878.13 is: 56,807,438.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,752,985.90 : 179,628,281.35 = 37,871,878.13 : x
  2. Step 2: Convert to fraction form
    119,752,985.90/179,628,281.35 = 37,871,878.13/x
  3. Step 3: Cross multiply
    119,752,985.90x = 179,628,281.35 × 37,871,878.13
  4. Step 4: Simplify right side
    119,752,985.90x = 6,802,860,379,669,336
  5. Step 5: Solve for x
    x = 6,802,860,379,669,336/119,752,985.90
  6. Step 6: Final answer
    x = 56,807,438.48

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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.