Home / 117,808,117.40-176,712,176.10-37,029,085.40

Finding the Fourth Proportional to 117,808,117.40, 176,712,176.10 and 37,029,085.40

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Solution

The fourth proportional to 117,808,117.40, 176,712,176.10 and 37,029,085.40 is: 55,543,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,808,117.40 : 176,712,176.10 = 37,029,085.40 : x
  2. Step 2: Convert to fraction form
    117,808,117.40/176,712,176.10 = 37,029,085.40/x
  3. Step 3: Cross multiply
    117,808,117.40x = 176,712,176.10 × 37,029,085.40
  4. Step 4: Simplify right side
    117,808,117.40x = 6,543,490,260,026,738
  5. Step 5: Solve for x
    x = 6,543,490,260,026,738/117,808,117.40
  6. Step 6: Final answer
    x = 55,543,628.10

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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.