Home / 88,048,931.02-121,480,276.70-50,865,644.24

Finding the Fourth Proportional to 88,048,931.02, 121,480,276.70 and 50,865,644.24

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Solution

The fourth proportional to 88,048,931.02, 121,480,276.70 and 50,865,644.24 is: 70,178,847.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,048,931.02 : 121,480,276.70 = 50,865,644.24 : x
  2. Step 2: Convert to fraction form
    88,048,931.02/121,480,276.70 = 50,865,644.24/x
  3. Step 3: Cross multiply
    88,048,931.02x = 121,480,276.70 × 50,865,644.24
  4. Step 4: Simplify right side
    88,048,931.02x = 6,179,172,536,798,962
  5. Step 5: Solve for x
    x = 6,179,172,536,798,962/88,048,931.02
  6. Step 6: Final answer
    x = 70,178,847.89

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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.