Home / 169,225,346.04-253,874,565.54-52,638,484.44

Finding the Fourth Proportional to 169,225,346.04, 253,874,565.54 and 52,638,484.44

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Solution

The fourth proportional to 169,225,346.04, 253,874,565.54 and 52,638,484.44 is: 78,969,094.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,225,346.04 : 253,874,565.54 = 52,638,484.44 : x
  2. Step 2: Convert to fraction form
    169,225,346.04/253,874,565.54 = 52,638,484.44/x
  3. Step 3: Cross multiply
    169,225,346.04x = 253,874,565.54 × 52,638,484.44
  4. Step 4: Simplify right side
    169,225,346.04x = 13,363,572,367,889,050
  5. Step 5: Solve for x
    x = 13,363,572,367,889,050/169,225,346.04
  6. Step 6: Final answer
    x = 78,969,094.65

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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.