Home / 185,046,271.92-255,363,167.16-102,539,990.88

Finding the Fourth Proportional to 185,046,271.92, 255,363,167.16 and 102,539,990.88

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Solution

The fourth proportional to 185,046,271.92, 255,363,167.16 and 102,539,990.88 is: 141,504,806.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,046,271.92 : 255,363,167.16 = 102,539,990.88 : x
  2. Step 2: Convert to fraction form
    185,046,271.92/255,363,167.16 = 102,539,990.88/x
  3. Step 3: Cross multiply
    185,046,271.92x = 255,363,167.16 × 102,539,990.88
  4. Step 4: Simplify right side
    185,046,271.92x = 26,184,936,831,674,312
  5. Step 5: Solve for x
    x = 26,184,936,831,674,312/185,046,271.92
  6. Step 6: Final answer
    x = 141,504,806.12

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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.