Finding the Fourth Proportional to 97,210,983, 134,087,946.18 and 62,348,453.40
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Solution
The fourth proportional to 97,210,983, 134,087,946.18 and 62,348,453.40 is: 86,000,324.30
Step by Step Solution
- Step 1: Write the proportion equation
97,210,983 : 134,087,946.18 = 62,348,453.40 : x - Step 2: Convert to fraction form
97,210,983/134,087,946.18 = 62,348,453.40/x - Step 3: Cross multiply
97,210,983x = 134,087,946.18 × 62,348,453.40 - Step 4: Simplify right side
97,210,983x = 8,360,176,063,905,438 - Step 5: Solve for x
x = 8,360,176,063,905,438/97,210,983 - Step 6: Final answer
x = 86,000,324.30
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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.