Home / 107,791,326.40-161,788,466.40-56,710,004.80

Finding the Fourth Proportional to 107,791,326.40, 161,788,466.40 and 56,710,004.80

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Solution

The fourth proportional to 107,791,326.40, 161,788,466.40 and 56,710,004.80 is: 85,118,395.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,791,326.40 : 161,788,466.40 = 56,710,004.80 : x
  2. Step 2: Convert to fraction form
    107,791,326.40/161,788,466.40 = 56,710,004.80/x
  3. Step 3: Cross multiply
    107,791,326.40x = 161,788,466.40 × 56,710,004.80
  4. Step 4: Simplify right side
    107,791,326.40x = 9,175,024,706,128,638
  5. Step 5: Solve for x
    x = 9,175,024,706,128,638/107,791,326.40
  6. Step 6: Final answer
    x = 85,118,395.07

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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.