Home / 108,579,665.40-162,893,117.70-35,784,058.20

Finding the Fourth Proportional to 108,579,665.40, 162,893,117.70 and 35,784,058.20

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Solution

The fourth proportional to 108,579,665.40, 162,893,117.70 and 35,784,058.20 is: 53,683,871.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,579,665.40 : 162,893,117.70 = 35,784,058.20 : x
  2. Step 2: Convert to fraction form
    108,579,665.40/162,893,117.70 = 35,784,058.20/x
  3. Step 3: Cross multiply
    108,579,665.40x = 162,893,117.70 × 35,784,058.20
  4. Step 4: Simplify right side
    108,579,665.40x = 5,828,976,804,156,250
  5. Step 5: Solve for x
    x = 5,828,976,804,156,250/108,579,665.40
  6. Step 6: Final answer
    x = 53,683,871.49

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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.