Home / 74,896,010.40-112,344,015.60-63,558,602.40

Finding the Fourth Proportional to 74,896,010.40, 112,344,015.60 and 63,558,602.40

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Solution

The fourth proportional to 74,896,010.40, 112,344,015.60 and 63,558,602.40 is: 95,337,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,896,010.40 : 112,344,015.60 = 63,558,602.40 : x
  2. Step 2: Convert to fraction form
    74,896,010.40/112,344,015.60 = 63,558,602.40/x
  3. Step 3: Cross multiply
    74,896,010.40x = 112,344,015.60 × 63,558,602.40
  4. Step 4: Simplify right side
    74,896,010.40x = 7,140,428,619,539,797
  5. Step 5: Solve for x
    x = 7,140,428,619,539,797/74,896,010.40
  6. Step 6: Final answer
    x = 95,337,903.60

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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.