Home / 77,325,407.16-106,610,004-63,335,223.24

Finding the Fourth Proportional to 77,325,407.16, 106,610,004 and 63,335,223.24

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Solution

The fourth proportional to 77,325,407.16, 106,610,004 and 63,335,223.24 is: 87,321,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,325,407.16 : 106,610,004 = 63,335,223.24 : x
  2. Step 2: Convert to fraction form
    77,325,407.16/106,610,004 = 63,335,223.24/x
  3. Step 3: Cross multiply
    77,325,407.16x = 106,610,004 × 63,335,223.24
  4. Step 4: Simplify right side
    77,325,407.16x = 6,752,168,402,957,293
  5. Step 5: Solve for x
    x = 6,752,168,402,957,293/77,325,407.16
  6. Step 6: Final answer
    x = 87,321,472.35

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1.5x scale

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.