Home / 113,710,931.33-170,576,164.27-39,928,369.40

Finding the Fourth Proportional to 113,710,931.33, 170,576,164.27 and 39,928,369.40

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Solution

The fourth proportional to 113,710,931.33, 170,576,164.27 and 39,928,369.40 is: 59,895,983.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,710,931.33 : 170,576,164.27 = 39,928,369.40 : x
  2. Step 2: Convert to fraction form
    113,710,931.33/170,576,164.27 = 39,928,369.40/x
  3. Step 3: Cross multiply
    113,710,931.33x = 170,576,164.27 × 39,928,369.40
  4. Step 4: Simplify right side
    113,710,931.33x = 6,810,828,097,644,332
  5. Step 5: Solve for x
    x = 6,810,828,097,644,332/113,710,931.33
  6. Step 6: Final answer
    x = 59,895,983.77

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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.