Home / 109,333,087.25-164,060,164.31-65,506,144.50

Finding the Fourth Proportional to 109,333,087.25, 164,060,164.31 and 65,506,144.50

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Solution

The fourth proportional to 109,333,087.25, 164,060,164.31 and 65,506,144.50 is: 98,295,484.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,333,087.25 : 164,060,164.31 = 65,506,144.50 : x
  2. Step 2: Convert to fraction form
    109,333,087.25/164,060,164.31 = 65,506,144.50/x
  3. Step 3: Cross multiply
    109,333,087.25x = 164,060,164.31 × 65,506,144.50
  4. Step 4: Simplify right side
    109,333,087.25x = 10,746,948,829,657,072
  5. Step 5: Solve for x
    x = 10,746,948,829,657,072/109,333,087.25
  6. Step 6: Final answer
    x = 98,295,484.93

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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.