Home / 158,439,116.02-237,490,937.80-53,294,363

Finding the Fourth Proportional to 158,439,116.02, 237,490,937.80 and 53,294,363

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Solution

The fourth proportional to 158,439,116.02, 237,490,937.80 and 53,294,363 is: 79,885,122.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,439,116.02 : 237,490,937.80 = 53,294,363 : x
  2. Step 2: Convert to fraction form
    158,439,116.02/237,490,937.80 = 53,294,363/x
  3. Step 3: Cross multiply
    158,439,116.02x = 237,490,937.80 × 53,294,363
  4. Step 4: Simplify right side
    158,439,116.02x = 12,656,928,248,323,622
  5. Step 5: Solve for x
    x = 12,656,928,248,323,622/158,439,116.02
  6. Step 6: Final answer
    x = 79,885,122.86

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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.