Finding the Fourth Proportional to 92,982,246.17, 128,316,680.19 and 51,171,125.49
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Solution
The fourth proportional to 92,982,246.17, 128,316,680.19 and 51,171,125.49 is: 70,616,802.83
Step by Step Solution
- Step 1: Write the proportion equation
92,982,246.17 : 128,316,680.19 = 51,171,125.49 : x - Step 2: Convert to fraction form
92,982,246.17/128,316,680.19 = 51,171,125.49/x - Step 3: Cross multiply
92,982,246.17x = 128,316,680.19 × 51,171,125.49 - Step 4: Simplify right side
92,982,246.17x = 6,566,108,944,462,687 - Step 5: Solve for x
x = 6,566,108,944,462,687/92,982,246.17 - Step 6: Final answer
x = 70,616,802.83
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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.