Home / 107,559,367.28-148,444,475.64-61,156,574

Finding the Fourth Proportional to 107,559,367.28, 148,444,475.64 and 61,156,574

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Solution

The fourth proportional to 107,559,367.28, 148,444,475.64 and 61,156,574 is: 84,403,207.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,559,367.28 : 148,444,475.64 = 61,156,574 : x
  2. Step 2: Convert to fraction form
    107,559,367.28/148,444,475.64 = 61,156,574/x
  3. Step 3: Cross multiply
    107,559,367.28x = 148,444,475.64 × 61,156,574
  4. Step 4: Simplify right side
    107,559,367.28x = 9,078,355,559,368,856
  5. Step 5: Solve for x
    x = 9,078,355,559,368,856/107,559,367.28
  6. Step 6: Final answer
    x = 84,403,207.17

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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.