Home / 118,026,030.36-162,887,533.02-71,612,641.56

Finding the Fourth Proportional to 118,026,030.36, 162,887,533.02 and 71,612,641.56

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Solution

The fourth proportional to 118,026,030.36, 162,887,533.02 and 71,612,641.56 is: 98,832,490.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,026,030.36 : 162,887,533.02 = 71,612,641.56 : x
  2. Step 2: Convert to fraction form
    118,026,030.36/162,887,533.02 = 71,612,641.56/x
  3. Step 3: Cross multiply
    118,026,030.36x = 162,887,533.02 × 71,612,641.56
  4. Step 4: Simplify right side
    118,026,030.36x = 11,664,806,516,753,926
  5. Step 5: Solve for x
    x = 11,664,806,516,753,926/118,026,030.36
  6. Step 6: Final answer
    x = 98,832,490.44

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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.