Home / 105,255,302.96-145,244,944.36-61,199,176.23

Finding the Fourth Proportional to 105,255,302.96, 145,244,944.36 and 61,199,176.23

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Solution

The fourth proportional to 105,255,302.96, 145,244,944.36 and 61,199,176.23 is: 84,450,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,255,302.96 : 145,244,944.36 = 61,199,176.23 : x
  2. Step 2: Convert to fraction form
    105,255,302.96/145,244,944.36 = 61,199,176.23/x
  3. Step 3: Cross multiply
    105,255,302.96x = 145,244,944.36 × 61,199,176.23
  4. Step 4: Simplify right side
    105,255,302.96x = 8,888,870,946,480,684
  5. Step 5: Solve for x
    x = 8,888,870,946,480,684/105,255,302.96
  6. Step 6: Final answer
    x = 84,450,575.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.