Home / 110,621,257.26-152,657,312-61,061,617.74

Finding the Fourth Proportional to 110,621,257.26, 152,657,312 and 61,061,617.74

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Solution

The fourth proportional to 110,621,257.26, 152,657,312 and 61,061,617.74 is: 84,265,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,621,257.26 : 152,657,312 = 61,061,617.74 : x
  2. Step 2: Convert to fraction form
    110,621,257.26/152,657,312 = 61,061,617.74/x
  3. Step 3: Cross multiply
    110,621,257.26x = 152,657,312 × 61,061,617.74
  4. Step 4: Simplify right side
    110,621,257.26x = 9,321,502,430,559,916
  5. Step 5: Solve for x
    x = 9,321,502,430,559,916/110,621,257.26
  6. Step 6: Final answer
    x = 84,265,019.78

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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.