Home / 112,566,710.52-155,329,006.50-63,009,859.32

Finding the Fourth Proportional to 112,566,710.52, 155,329,006.50 and 63,009,859.32

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Solution

The fourth proportional to 112,566,710.52, 155,329,006.50 and 63,009,859.32 is: 86,946,298.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,566,710.52 : 155,329,006.50 = 63,009,859.32 : x
  2. Step 2: Convert to fraction form
    112,566,710.52/155,329,006.50 = 63,009,859.32/x
  3. Step 3: Cross multiply
    112,566,710.52x = 155,329,006.50 × 63,009,859.32
  4. Step 4: Simplify right side
    112,566,710.52x = 9,787,258,847,880,366
  5. Step 5: Solve for x
    x = 9,787,258,847,880,366/112,566,710.52
  6. Step 6: Final answer
    x = 86,946,298.80

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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.