Home / 89,925,875.52-134,893,718.64-28,510,592.64

Finding the Fourth Proportional to 89,925,875.52, 134,893,718.64 and 28,510,592.64

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Solution

The fourth proportional to 89,925,875.52, 134,893,718.64 and 28,510,592.64 is: 42,767,444.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,925,875.52 : 134,893,718.64 = 28,510,592.64 : x
  2. Step 2: Convert to fraction form
    89,925,875.52/134,893,718.64 = 28,510,592.64/x
  3. Step 3: Cross multiply
    89,925,875.52x = 134,893,718.64 × 28,510,592.64
  4. Step 4: Simplify right side
    89,925,875.52x = 3,845,899,861,839,814.50
  5. Step 5: Solve for x
    x = 3,845,899,861,839,814.50/89,925,875.52
  6. Step 6: Final answer
    x = 42,767,444.18

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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.