Home / 144,676,807.02-215,921,877.49-130,713,957.36

Finding the Fourth Proportional to 144,676,807.02, 215,921,877.49 and 130,713,957.36

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Solution

The fourth proportional to 144,676,807.02, 215,921,877.49 and 130,713,957.36 is: 195,083,121.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,676,807.02 : 215,921,877.49 = 130,713,957.36 : x
  2. Step 2: Convert to fraction form
    144,676,807.02/215,921,877.49 = 130,713,957.36/x
  3. Step 3: Cross multiply
    144,676,807.02x = 215,921,877.49 × 130,713,957.36
  4. Step 4: Simplify right side
    144,676,807.02x = 28,224,003,087,481,088
  5. Step 5: Solve for x
    x = 28,224,003,087,481,088/144,676,807.02
  6. Step 6: Final answer
    x = 195,083,121.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.