Home / 102,882,956.04-141,913,898.02-61,037,395.88

Finding the Fourth Proportional to 102,882,956.04, 141,913,898.02 and 61,037,395.88

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Solution

The fourth proportional to 102,882,956.04, 141,913,898.02 and 61,037,395.88 is: 84,193,292.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,882,956.04 : 141,913,898.02 = 61,037,395.88 : x
  2. Step 2: Convert to fraction form
    102,882,956.04/141,913,898.02 = 61,037,395.88/x
  3. Step 3: Cross multiply
    102,882,956.04x = 141,913,898.02 × 61,037,395.88
  4. Step 4: Simplify right side
    102,882,956.04x = 8,662,054,774,320,689
  5. Step 5: Solve for x
    x = 8,662,054,774,320,689/102,882,956.04
  6. Step 6: Final answer
    x = 84,193,292.14

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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.