Home / 110,557,875-152,569,438.47-61,001,333.58

Finding the Fourth Proportional to 110,557,875, 152,569,438.47 and 61,001,333.58

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Solution

The fourth proportional to 110,557,875, 152,569,438.47 and 61,001,333.58 is: 84,181,603.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,557,875 : 152,569,438.47 = 61,001,333.58 : x
  2. Step 2: Convert to fraction form
    110,557,875/152,569,438.47 = 61,001,333.58/x
  3. Step 3: Cross multiply
    110,557,875x = 152,569,438.47 × 61,001,333.58
  4. Step 4: Simplify right side
    110,557,875x = 9,306,939,210,221,754
  5. Step 5: Solve for x
    x = 9,306,939,210,221,754/110,557,875
  6. Step 6: Final answer
    x = 84,181,603.62

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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.