Home / 117,838,441.58-176,746,756.32-55,575,479.43

Finding the Fourth Proportional to 117,838,441.58, 176,746,756.32 and 55,575,479.43

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Solution

The fourth proportional to 117,838,441.58, 176,746,756.32 and 55,575,479.43 is: 83,358,075.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,838,441.58 : 176,746,756.32 = 55,575,479.43 : x
  2. Step 2: Convert to fraction form
    117,838,441.58/176,746,756.32 = 55,575,479.43/x
  3. Step 3: Cross multiply
    117,838,441.58x = 176,746,756.32 × 55,575,479.43
  4. Step 4: Simplify right side
    117,838,441.58x = 9,822,785,720,181,382
  5. Step 5: Solve for x
    x = 9,822,785,720,181,382/117,838,441.58
  6. Step 6: Final answer
    x = 83,358,075.59

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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.