Home / 174,978,271.02-241,477,349.85-100,638,852.30

Finding the Fourth Proportional to 174,978,271.02, 241,477,349.85 and 100,638,852.30

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Solution

The fourth proportional to 174,978,271.02, 241,477,349.85 and 100,638,852.30 is: 138,885,835.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,978,271.02 : 241,477,349.85 = 100,638,852.30 : x
  2. Step 2: Convert to fraction form
    174,978,271.02/241,477,349.85 = 100,638,852.30/x
  3. Step 3: Cross multiply
    174,978,271.02x = 241,477,349.85 × 100,638,852.30
  4. Step 4: Simplify right side
    174,978,271.02x = 24,302,003,345,349,576
  5. Step 5: Solve for x
    x = 24,302,003,345,349,576/174,978,271.02
  6. Step 6: Final answer
    x = 138,885,835.39

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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.