Home / 86,908,577.10-130,462,398.45-51,027,002.70

Finding the Fourth Proportional to 86,908,577.10, 130,462,398.45 and 51,027,002.70

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Solution

The fourth proportional to 86,908,577.10, 130,462,398.45 and 51,027,002.70 is: 76,598,943.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,908,577.10 : 130,462,398.45 = 51,027,002.70 : x
  2. Step 2: Convert to fraction form
    86,908,577.10/130,462,398.45 = 51,027,002.70/x
  3. Step 3: Cross multiply
    86,908,577.10x = 130,462,398.45 × 51,027,002.70
  4. Step 4: Simplify right side
    86,908,577.10x = 6,657,105,157,956,626
  5. Step 5: Solve for x
    x = 6,657,105,157,956,626/86,908,577.10
  6. Step 6: Final answer
    x = 76,598,943.17

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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.