Home / 98,165,088.91-135,466,718.83-53,510,082.49

Finding the Fourth Proportional to 98,165,088.91, 135,466,718.83 and 53,510,082.49

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Solution

The fourth proportional to 98,165,088.91, 135,466,718.83 and 53,510,082.49 is: 73,843,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,165,088.91 : 135,466,718.83 = 53,510,082.49 : x
  2. Step 2: Convert to fraction form
    98,165,088.91/135,466,718.83 = 53,510,082.49/x
  3. Step 3: Cross multiply
    98,165,088.91x = 135,466,718.83 × 53,510,082.49
  4. Step 4: Simplify right side
    98,165,088.91x = 7,248,835,299,242,937
  5. Step 5: Solve for x
    x = 7,248,835,299,242,937/98,165,088.91
  6. Step 6: Final answer
    x = 73,843,312.12

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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.