Home / 238,710.24-358,075.08-98,455.50

Finding the Fourth Proportional to 238,710.24, 358,075.08 and 98,455.50

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Solution

The fourth proportional to 238,710.24, 358,075.08 and 98,455.50 is: 147,687.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,710.24 : 358,075.08 = 98,455.50 : x
  2. Step 2: Convert to fraction form
    238,710.24/358,075.08 = 98,455.50/x
  3. Step 3: Cross multiply
    238,710.24x = 358,075.08 × 98,455.50
  4. Step 4: Simplify right side
    238,710.24x = 35,254,461,038.94
  5. Step 5: Solve for x
    x = 35,254,461,038.94/238,710.24
  6. Step 6: Final answer
    x = 147,687.26

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1.5x scale

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.