Home / 74,761,168.48-112,141,005.36-23,643,196

Finding the Fourth Proportional to 74,761,168.48, 112,141,005.36 and 23,643,196

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Solution

The fourth proportional to 74,761,168.48, 112,141,005.36 and 23,643,196 is: 35,464,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,761,168.48 : 112,141,005.36 = 23,643,196 : x
  2. Step 2: Convert to fraction form
    74,761,168.48/112,141,005.36 = 23,643,196/x
  3. Step 3: Cross multiply
    74,761,168.48x = 112,141,005.36 × 23,643,196
  4. Step 4: Simplify right side
    74,761,168.48x = 2,651,371,769,363,530.50
  5. Step 5: Solve for x
    x = 2,651,371,769,363,530.50/74,761,168.48
  6. Step 6: Final answer
    x = 35,464,557.65

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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.