Home / 249,526.32-344,408.16-142,160.16

Finding the Fourth Proportional to 249,526.32, 344,408.16 and 142,160.16

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Solution

The fourth proportional to 249,526.32, 344,408.16 and 142,160.16 is: 196,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,526.32 : 344,408.16 = 142,160.16 : x
  2. Step 2: Convert to fraction form
    249,526.32/344,408.16 = 142,160.16/x
  3. Step 3: Cross multiply
    249,526.32x = 344,408.16 × 142,160.16
  4. Step 4: Simplify right side
    249,526.32x = 48,961,119,130.91
  5. Step 5: Solve for x
    x = 48,961,119,130.91/249,526.32
  6. Step 6: Final answer
    x = 196,216.25

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1.5x scale

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.