Home / 107,264,558.80-160,896,838.20-99,611,808.40

Finding the Fourth Proportional to 107,264,558.80, 160,896,838.20 and 99,611,808.40

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Solution

The fourth proportional to 107,264,558.80, 160,896,838.20 and 99,611,808.40 is: 149,417,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,264,558.80 : 160,896,838.20 = 99,611,808.40 : x
  2. Step 2: Convert to fraction form
    107,264,558.80/160,896,838.20 = 99,611,808.40/x
  3. Step 3: Cross multiply
    107,264,558.80x = 160,896,838.20 × 99,611,808.40
  4. Step 4: Simplify right side
    107,264,558.80x = 16,027,225,018,944,200
  5. Step 5: Solve for x
    x = 16,027,225,018,944,200/107,264,558.80
  6. Step 6: Final answer
    x = 149,417,712.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.