Home / 85,291,075.02-127,952,559.09-34,177,079.10

Finding the Fourth Proportional to 85,291,075.02, 127,952,559.09 and 34,177,079.10

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Solution

The fourth proportional to 85,291,075.02, 127,952,559.09 and 34,177,079.10 is: 51,272,008.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,291,075.02 : 127,952,559.09 = 34,177,079.10 : x
  2. Step 2: Convert to fraction form
    85,291,075.02/127,952,559.09 = 34,177,079.10/x
  3. Step 3: Cross multiply
    85,291,075.02x = 127,952,559.09 × 34,177,079.10
  4. Step 4: Simplify right side
    85,291,075.02x = 4,373,044,733,066,354.50
  5. Step 5: Solve for x
    x = 4,373,044,733,066,354.50/85,291,075.02
  6. Step 6: Final answer
    x = 51,272,008.61

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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.