Home / 116,480,386.87-160,746,297.39-64,272,785.45

Finding the Fourth Proportional to 116,480,386.87, 160,746,297.39 and 64,272,785.45

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Solution

The fourth proportional to 116,480,386.87, 160,746,297.39 and 64,272,785.45 is: 88,698,299.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,480,386.87 : 160,746,297.39 = 64,272,785.45 : x
  2. Step 2: Convert to fraction form
    116,480,386.87/160,746,297.39 = 64,272,785.45/x
  3. Step 3: Cross multiply
    116,480,386.87x = 160,746,297.39 × 64,272,785.45
  4. Step 4: Simplify right side
    116,480,386.87x = 10,331,612,283,225,632
  5. Step 5: Solve for x
    x = 10,331,612,283,225,632/116,480,386.87
  6. Step 6: Final answer
    x = 88,698,299.87

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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.