Home / 110,579,870.16-152,630,570.16-64,185,070.86

Finding the Fourth Proportional to 110,579,870.16, 152,630,570.16 and 64,185,070.86

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Solution

The fourth proportional to 110,579,870.16, 152,630,570.16 and 64,185,070.86 is: 88,593,013.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,579,870.16 : 152,630,570.16 = 64,185,070.86 : x
  2. Step 2: Convert to fraction form
    110,579,870.16/152,630,570.16 = 64,185,070.86/x
  3. Step 3: Cross multiply
    110,579,870.16x = 152,630,570.16 × 64,185,070.86
  4. Step 4: Simplify right side
    110,579,870.16x = 9,796,603,961,121,802
  5. Step 5: Solve for x
    x = 9,796,603,961,121,802/110,579,870.16
  6. Step 6: Final answer
    x = 88,593,013.78

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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.