Home / 109,961,222.64-151,737,637.76-63,554,482.32

Finding the Fourth Proportional to 109,961,222.64, 151,737,637.76 and 63,554,482.32

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Solution

The fourth proportional to 109,961,222.64, 151,737,637.76 and 63,554,482.32 is: 87,700,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961,222.64 : 151,737,637.76 = 63,554,482.32 : x
  2. Step 2: Convert to fraction form
    109,961,222.64/151,737,637.76 = 63,554,482.32/x
  3. Step 3: Cross multiply
    109,961,222.64x = 151,737,637.76 × 63,554,482.32
  4. Step 4: Simplify right side
    109,961,222.64x = 9,643,607,016,296,484
  5. Step 5: Solve for x
    x = 9,643,607,016,296,484/109,961,222.64
  6. Step 6: Final answer
    x = 87,700,070.85

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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.