Finding the Fourth Proportional to 117,460,289.76, 176,009,351.04 and 62,880,118.08
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Solution
The fourth proportional to 117,460,289.76, 176,009,351.04 and 62,880,118.08 is: 94,223,237.48
Step by Step Solution
- Step 1: Write the proportion equation
117,460,289.76 : 176,009,351.04 = 62,880,118.08 : x - Step 2: Convert to fraction form
117,460,289.76/176,009,351.04 = 62,880,118.08/x - Step 3: Cross multiply
117,460,289.76x = 176,009,351.04 × 62,880,118.08 - Step 4: Simplify right side
117,460,289.76x = 11,067,488,776,579,370 - Step 5: Solve for x
x = 11,067,488,776,579,370/117,460,289.76 - Step 6: Final answer
x = 94,223,237.48
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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.