Home / 89,761,566.46-134,642,386.58-21,604,258.22

Finding the Fourth Proportional to 89,761,566.46, 134,642,386.58 and 21,604,258.22

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Solution

The fourth proportional to 89,761,566.46, 134,642,386.58 and 21,604,258.22 is: 32,406,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,761,566.46 : 134,642,386.58 = 21,604,258.22 : x
  2. Step 2: Convert to fraction form
    89,761,566.46/134,642,386.58 = 21,604,258.22/x
  3. Step 3: Cross multiply
    89,761,566.46x = 134,642,386.58 × 21,604,258.22
  4. Step 4: Simplify right side
    89,761,566.46x = 2,908,848,887,031,383
  5. Step 5: Solve for x
    x = 2,908,848,887,031,383/89,761,566.46
  6. Step 6: Final answer
    x = 32,406,396.21

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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.