Home / 102,445,823.46-141,376,348.17-56,035,056.90

Finding the Fourth Proportional to 102,445,823.46, 141,376,348.17 and 56,035,056.90

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Solution

The fourth proportional to 102,445,823.46, 141,376,348.17 and 56,035,056.90 is: 77,328,986.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,445,823.46 : 141,376,348.17 = 56,035,056.90 : x
  2. Step 2: Convert to fraction form
    102,445,823.46/141,376,348.17 = 56,035,056.90/x
  3. Step 3: Cross multiply
    102,445,823.46x = 141,376,348.17 × 56,035,056.90
  4. Step 4: Simplify right side
    102,445,823.46x = 7,922,031,714,020,160
  5. Step 5: Solve for x
    x = 7,922,031,714,020,160/102,445,823.46
  6. Step 6: Final answer
    x = 77,328,986.64

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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.