Home / 90,666,531.60-135,986,511.36-44,596,034.34

Finding the Fourth Proportional to 90,666,531.60, 135,986,511.36 and 44,596,034.34

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Solution

The fourth proportional to 90,666,531.60, 135,986,511.36 and 44,596,034.34 is: 66,887,516.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,666,531.60 : 135,986,511.36 = 44,596,034.34 : x
  2. Step 2: Convert to fraction form
    90,666,531.60/135,986,511.36 = 44,596,034.34/x
  3. Step 3: Cross multiply
    90,666,531.60x = 135,986,511.36 × 44,596,034.34
  4. Step 4: Simplify right side
    90,666,531.60x = 6,064,459,130,387,361
  5. Step 5: Solve for x
    x = 6,064,459,130,387,361/90,666,531.60
  6. Step 6: Final answer
    x = 66,887,516.52

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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.