Home / 119,657,006.33-165,139,361.35-70,138,985.13

Finding the Fourth Proportional to 119,657,006.33, 165,139,361.35 and 70,138,985.13

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Solution

The fourth proportional to 119,657,006.33, 165,139,361.35 and 70,138,985.13 is: 96,799,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,657,006.33 : 165,139,361.35 = 70,138,985.13 : x
  2. Step 2: Convert to fraction form
    119,657,006.33/165,139,361.35 = 70,138,985.13/x
  3. Step 3: Cross multiply
    119,657,006.33x = 165,139,361.35 × 70,138,985.13
  4. Step 4: Simplify right side
    119,657,006.33x = 11,582,707,209,929,998
  5. Step 5: Solve for x
    x = 11,582,707,209,929,998/119,657,006.33
  6. Step 6: Final answer
    x = 96,799,239.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.