Home / 167,238,045.60-250,857,068.40-90,710,541.60

Finding the Fourth Proportional to 167,238,045.60, 250,857,068.40 and 90,710,541.60

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Solution

The fourth proportional to 167,238,045.60, 250,857,068.40 and 90,710,541.60 is: 136,065,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,238,045.60 : 250,857,068.40 = 90,710,541.60 : x
  2. Step 2: Convert to fraction form
    167,238,045.60/250,857,068.40 = 90,710,541.60/x
  3. Step 3: Cross multiply
    167,238,045.60x = 250,857,068.40 × 90,710,541.60
  4. Step 4: Simplify right side
    167,238,045.60x = 22,755,380,538,752,244
  5. Step 5: Solve for x
    x = 22,755,380,538,752,244/167,238,045.60
  6. Step 6: Final answer
    x = 136,065,812.40

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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.