Home / 152,152,197.02-228,237,762.96-55,108,745.35

Finding the Fourth Proportional to 152,152,197.02, 228,237,762.96 and 55,108,745.35

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Solution

The fourth proportional to 152,152,197.02, 228,237,762.96 and 55,108,745.35 is: 82,666,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,152,197.02 : 228,237,762.96 = 55,108,745.35 : x
  2. Step 2: Convert to fraction form
    152,152,197.02/228,237,762.96 = 55,108,745.35/x
  3. Step 3: Cross multiply
    152,152,197.02x = 228,237,762.96 × 55,108,745.35
  4. Step 4: Simplify right side
    152,152,197.02x = 12,577,896,757,645,708
  5. Step 5: Solve for x
    x = 12,577,896,757,645,708/152,152,197.02
  6. Step 6: Final answer
    x = 82,666,547.08

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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.