Home / 54,637,371.60-81,956,057.40-51,502,088.40

Finding the Fourth Proportional to 54,637,371.60, 81,956,057.40 and 51,502,088.40

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Solution

The fourth proportional to 54,637,371.60, 81,956,057.40 and 51,502,088.40 is: 77,253,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,637,371.60 : 81,956,057.40 = 51,502,088.40 : x
  2. Step 2: Convert to fraction form
    54,637,371.60/81,956,057.40 = 51,502,088.40/x
  3. Step 3: Cross multiply
    54,637,371.60x = 81,956,057.40 × 51,502,088.40
  4. Step 4: Simplify right side
    54,637,371.60x = 4,220,908,113,130,274.50
  5. Step 5: Solve for x
    x = 4,220,908,113,130,274.50/54,637,371.60
  6. Step 6: Final answer
    x = 77,253,132.60

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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.