Home / 74,221,480.32-102,429,093.52-46,360,686.32

Finding the Fourth Proportional to 74,221,480.32, 102,429,093.52 and 46,360,686.32

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Solution

The fourth proportional to 74,221,480.32, 102,429,093.52 and 46,360,686.32 is: 63,979,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,221,480.32 : 102,429,093.52 = 46,360,686.32 : x
  2. Step 2: Convert to fraction form
    74,221,480.32/102,429,093.52 = 46,360,686.32/x
  3. Step 3: Cross multiply
    74,221,480.32x = 102,429,093.52 × 46,360,686.32
  4. Step 4: Simplify right side
    74,221,480.32x = 4,748,683,074,722,664
  5. Step 5: Solve for x
    x = 4,748,683,074,722,664/74,221,480.32
  6. Step 6: Final answer
    x = 63,979,902.51

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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.