Home / 75,371,601.36-112,961,098.47-60,805,390.01

Finding the Fourth Proportional to 75,371,601.36, 112,961,098.47 and 60,805,390.01

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Solution

The fourth proportional to 75,371,601.36, 112,961,098.47 and 60,805,390.01 is: 91,130,392.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,371,601.36 : 112,961,098.47 = 60,805,390.01 : x
  2. Step 2: Convert to fraction form
    75,371,601.36/112,961,098.47 = 60,805,390.01/x
  3. Step 3: Cross multiply
    75,371,601.36x = 112,961,098.47 × 60,805,390.01
  4. Step 4: Simplify right side
    75,371,601.36x = 6,868,643,648,426,364
  5. Step 5: Solve for x
    x = 6,868,643,648,426,364/75,371,601.36
  6. Step 6: Final answer
    x = 91,130,392.94

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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.