Home / 134,810,927.94-186,038,627.13-72,931,282.86

Finding the Fourth Proportional to 134,810,927.94, 186,038,627.13 and 72,931,282.86

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Solution

The fourth proportional to 134,810,927.94, 186,038,627.13 and 72,931,282.86 is: 100,644,925.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,810,927.94 : 186,038,627.13 = 72,931,282.86 : x
  2. Step 2: Convert to fraction form
    134,810,927.94/186,038,627.13 = 72,931,282.86/x
  3. Step 3: Cross multiply
    134,810,927.94x = 186,038,627.13 × 72,931,282.86
  4. Step 4: Simplify right side
    134,810,927.94x = 13,568,035,738,104,100
  5. Step 5: Solve for x
    x = 13,568,035,738,104,100/134,810,927.94
  6. Step 6: Final answer
    x = 100,644,925.05

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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.