Home / 113,853,881.16-170,602,000.74-88,009,511.40

Finding the Fourth Proportional to 113,853,881.16, 170,602,000.74 and 88,009,511.40

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Solution

The fourth proportional to 113,853,881.16, 170,602,000.74 and 88,009,511.40 is: 131,876,037.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,853,881.16 : 170,602,000.74 = 88,009,511.40 : x
  2. Step 2: Convert to fraction form
    113,853,881.16/170,602,000.74 = 88,009,511.40/x
  3. Step 3: Cross multiply
    113,853,881.16x = 170,602,000.74 × 88,009,511.40
  4. Step 4: Simplify right side
    113,853,881.16x = 15,014,598,728,989,840
  5. Step 5: Solve for x
    x = 15,014,598,728,989,840/113,853,881.16
  6. Step 6: Final answer
    x = 131,876,037.74

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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.