Home / 124,564,150.02-171,895,195.26-68,808,370.47

Finding the Fourth Proportional to 124,564,150.02, 171,895,195.26 and 68,808,370.47

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Solution

The fourth proportional to 124,564,150.02, 171,895,195.26 and 68,808,370.47 is: 94,953,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,564,150.02 : 171,895,195.26 = 68,808,370.47 : x
  2. Step 2: Convert to fraction form
    124,564,150.02/171,895,195.26 = 68,808,370.47/x
  3. Step 3: Cross multiply
    124,564,150.02x = 171,895,195.26 × 68,808,370.47
  4. Step 4: Simplify right side
    124,564,150.02x = 11,827,828,277,463,068
  5. Step 5: Solve for x
    x = 11,827,828,277,463,068/124,564,150.02
  6. Step 6: Final answer
    x = 94,953,710.80

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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.