Home / 162,960,391.70-244,483,890.15-70,804,585.70

Finding the Fourth Proportional to 162,960,391.70, 244,483,890.15 and 70,804,585.70

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Solution

The fourth proportional to 162,960,391.70, 244,483,890.15 and 70,804,585.70 is: 106,225,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,960,391.70 : 244,483,890.15 = 70,804,585.70 : x
  2. Step 2: Convert to fraction form
    162,960,391.70/244,483,890.15 = 70,804,585.70/x
  3. Step 3: Cross multiply
    162,960,391.70x = 244,483,890.15 × 70,804,585.70
  4. Step 4: Simplify right side
    162,960,391.70x = 17,310,580,552,395,062
  5. Step 5: Solve for x
    x = 17,310,580,552,395,062/162,960,391.70
  6. Step 6: Final answer
    x = 106,225,693.08

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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.