Home / 130,248,713.01-195,331,587.29-42,789,929.04

Finding the Fourth Proportional to 130,248,713.01, 195,331,587.29 and 42,789,929.04

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Solution

The fourth proportional to 130,248,713.01, 195,331,587.29 and 42,789,929.04 is: 64,171,265.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,248,713.01 : 195,331,587.29 = 42,789,929.04 : x
  2. Step 2: Convert to fraction form
    130,248,713.01/195,331,587.29 = 42,789,929.04/x
  3. Step 3: Cross multiply
    130,248,713.01x = 195,331,587.29 × 42,789,929.04
  4. Step 4: Simplify right side
    130,248,713.01x = 8,358,224,759,356,178
  5. Step 5: Solve for x
    x = 8,358,224,759,356,178/130,248,713.01
  6. Step 6: Final answer
    x = 64,171,265.62

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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.