Home / 145,368,131.67-218,094,416.87-46,997,738.01

Finding the Fourth Proportional to 145,368,131.67, 218,094,416.87 and 46,997,738.01

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Solution

The fourth proportional to 145,368,131.67, 218,094,416.87 and 46,997,738.01 is: 70,510,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,368,131.67 : 218,094,416.87 = 46,997,738.01 : x
  2. Step 2: Convert to fraction form
    145,368,131.67/218,094,416.87 = 46,997,738.01/x
  3. Step 3: Cross multiply
    145,368,131.67x = 218,094,416.87 × 46,997,738.01
  4. Step 4: Simplify right side
    145,368,131.67x = 10,249,944,265,264,996
  5. Step 5: Solve for x
    x = 10,249,944,265,264,996/145,368,131.67
  6. Step 6: Final answer
    x = 70,510,256.60

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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.