Home / 89,732,484.93-134,598,712.02-28,364,722.97

Finding the Fourth Proportional to 89,732,484.93, 134,598,712.02 and 28,364,722.97

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Solution

The fourth proportional to 89,732,484.93, 134,598,712.02 and 28,364,722.97 is: 42,547,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,732,484.93 : 134,598,712.02 = 28,364,722.97 : x
  2. Step 2: Convert to fraction form
    89,732,484.93/134,598,712.02 = 28,364,722.97/x
  3. Step 3: Cross multiply
    89,732,484.93x = 134,598,712.02 × 28,364,722.97
  4. Step 4: Simplify right side
    89,732,484.93x = 3,817,855,177,866,452.50
  5. Step 5: Solve for x
    x = 3,817,855,177,866,452.50/89,732,484.93
  6. Step 6: Final answer
    x = 42,547,079.59

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1.5x scale

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.